{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012838","487:4870012836","487:4870012835","487:4870012610","487:4870012693","487:4870011750","487:4870012837","487:4870013375","487:4870013370","487:4870011987","487:4870012609","491:4910004240","474:4740000634","494:4940002829","487:4870012611","487:4870012694","487:4870012691","487:4870012971","487:4870012612","487:4870012762","494:4940002384","487:4870008901","494:4940002714","494:4940002150","487:4870013266"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,491,474,494,487,487,487,487,487,487,494,487,494,494,487],"twin_sims":[0.019282839417957137,0.004463524544370788,0.0033889329142786835,0.0019637567551902286,0.0017991574087768743,0.0007405240298556067,0.0005695085573775362,0.0005437776076252777,0.0004315695736176969,0.0004052315722392007,0.00025218087400056687,0.0001239691480492111,0.00012307956333518674,0.00012037605987103952,0.00009968245637608295,0.00009396685200942219,0.00008713127035196461,0.00008003671540540767,0.00006317010764906725,0.00006217057105528152,0.00006117885054703642,0.0000563193539953471,0.0000516373228635658,0.00004730255158935128,0.00004626262851062833],"twin_dists":[0.36496994319380704,0.4272778482898075,0.4380156509540384,0.4585469210628539,0.4617558343391718,0.4931179667165875,0.5020194696302147,0.5035704743406227,0.5112530868175933,0.5133264054361417,0.5286821406131467,0.5508723352747367,0.551092803711994,0.5517721798806963,0.5575087086035863,0.5592923364349897,0.5615654705735375,0.5641107015541049,0.5711430289615751,0.571613864999608,0.5720881684949365,0.5745231703791064,0.5770657087955939,0.5796229056591363,0.5802694448297114],"n_dims_used":43,"mean_confidence":0.9144914316576581},"coverage":{"mean_confidence":0.9144914316576581,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}