{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004002","493:4930003501","488:4880005519","496:4960005777","466:4660002317","496:4960002746","496:4960001949","496:4960002755","466:4660006928","466:4660006526","493:4930005700","470:4700007236","466:4660008291","493:4930002281","493:4930005597","470:4700007966","496:4960001819","493:4930005162","496:4960001834","496:4960003989","496:4960001951","488:4880003193","470:4700007203","488:4880003817","470:4700008483"],"twin_admin_codes":[496,493,488,496,466,496,496,496,466,466,493,470,466,493,493,470,496,493,496,496,496,488,470,488,470],"twin_sims":[0.33673630197285365,0.2806342039800851,0.18954512443074473,0.17562430572420873,0.16975674191924467,0.15902085491682483,0.15889954069970688,0.13913646920353645,0.13272691482427915,0.1314154322678965,0.13051950765567663,0.11391738688536658,0.11006124065956722,0.10556980269205624,0.10513710941928121,0.1003928325916788,0.09829648909567679,0.09754081265441819,0.09261963758478685,0.09256160234300692,0.08996181517315087,0.087180865049937,0.08412289913442512,0.08229919644719152,0.08171305067519251],"twin_dists":[0.19162144533482225,0.2070431705857693,0.23686544166293222,0.24223650928652785,0.24459119799271867,0.24905578552777538,0.24910746633954978,0.25794394350149297,0.26100969343801644,0.26165063170840275,0.2620912576886443,0.2707054022490922,0.272842673045615,0.2754063703215767,0.27565779475735097,0.2784688586634134,0.27974415690087073,0.2802090986352465,0.28330827273773357,0.2833455878417239,0.2850364799325011,0.28688862157408535,0.2889803047852629,0.29025677816557693,0.29067184316840733],"n_dims_used":45,"mean_confidence":0.9328085157606337},"coverage":{"mean_confidence":0.9328085157606337,"n_dims_used":45,"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}}