{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008380","487:4870008527","487:4870008522","487:4870007793","487:4870008540","487:4870013167","494:4940000209","494:4940000129","494:4940000093","478:4780010066","487:4870013096","487:4870008542","487:4870008224","474:4740005879","468:4680006562","494:4940000208","487:4870008528","468:4680007164","487:4870008375","487:4870008087","494:4940000163","487:4870008234","474:4740000301","487:4870012331","466:4660010538"],"twin_admin_codes":[487,487,487,487,487,487,494,494,494,478,487,487,487,474,468,494,487,468,487,487,494,487,474,487,466],"twin_sims":[0.6305499340183764,0.43361532222345556,0.3823217691613527,0.22540808413229563,0.18078709635399337,0.17786050787560426,0.1729559441451975,0.1680314853755375,0.15082379485780129,0.13908144381697496,0.13715426911469605,0.13560686536901254,0.12542464736859915,0.12410243396731643,0.1229326035707709,0.1188251019720011,0.1124523396832588,0.10600856117611875,0.09959303534127413,0.09892323561100391,0.0947029648152548,0.09443557798940175,0.08771856337838664,0.08215168186023931,0.0797379980120747],"twin_dists":[0.12472859736095952,0.16789486280181207,0.18009922292913438,0.22418629979699545,0.24021059399263647,0.24135388451418288,0.2433002504194596,0.24529463587547573,0.25261459460151037,0.25796980827017435,0.2588805414856492,0.2596187606616466,0.2646413851428237,0.265315998085784,0.2659174347198649,0.2680643772958706,0.2715107335529616,0.27515223851656345,0.27895292698267626,0.27936066385903496,0.2819808101195144,0.28214988854943657,0.28652688708890894,0.2903610138039364,0.2920882153250432],"n_dims_used":43,"mean_confidence":0.9153191322504088},"coverage":{"mean_confidence":0.9153191322504088,"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}}