{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002883","487:4870011277","487:4870001202","487:4870011536","487:4870001481","487:4870000770","487:4870001404","487:4870003278","466:4660013477","487:4870004116","487:4870001111","487:4870001694","487:4870003416","487:4870002384","466:4660013635","487:4870011156","487:4870000771","487:4870010803","487:4870002049","487:4870009626","487:4870012928","487:4870001203","487:4870003016","487:4870009882","487:4870012113"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.31343325872120054,0.2808859254619001,0.27455869517909176,0.23807398078116665,0.23110086294849924,0.22650845366111336,0.21525275917603412,0.2137391720885437,0.2089050168632014,0.20711351174738152,0.19578095493300976,0.19458414201790586,0.1904367930870907,0.18424444232531403,0.1832895694779919,0.18269090569506008,0.1759950245851564,0.17572854052522838,0.16815538912299866,0.1627189776381544,0.15858924304811217,0.1575454091211966,0.15301730553981566,0.14686261575388013,0.14339954832299148],"twin_dists":[0.19783332077842883,0.20697011584833871,0.20881864625402377,0.2200346588067922,0.2223018033529796,0.22381960468153017,0.2276283220062344,0.22815061418882032,0.22983569145986923,0.23046689921783595,0.23454906834334174,0.23498961605809796,0.23653099715785947,0.23887670876966258,0.23924333178237175,0.23947387592953068,0.24208963631901503,0.24219519079979368,0.24524394401603478,0.24749393107699197,0.24923978645008305,0.2496862976513155,0.25164865238777046,0.25438548125059796,0.25596284594111224],"n_dims_used":43,"mean_confidence":0.9116596842921058},"coverage":{"mean_confidence":0.9116596842921058,"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}}