{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003623","487:4870008550","496:4960000006","466:4660003460","466:4660003567","466:4660003569","477:4770003638","496:4960011887","488:4880005485","488:4880001377","467:4670002367","487:4870013015","487:4870012671","466:4660006475","487:4870012811","496:4960010406","472:4720001133","493:4930004877","496:4960009251","496:4960002306","496:4960001219","474:4740003921","496:4960001445","496:4960011787","470:4700001194"],"twin_admin_codes":[466,487,496,466,466,466,477,496,488,488,467,487,487,466,487,496,472,493,496,496,496,474,496,496,470],"twin_sims":[0.1305911316574455,0.11913754643471253,0.11061255805162844,0.09805435747576177,0.09270577588662898,0.08755350324025879,0.08745843687433208,0.08536547748470874,0.08521178932848326,0.07825373426561189,0.0781271010741655,0.06896752196324132,0.06847966852124364,0.06621667350956745,0.06608392891605196,0.06301530192439701,0.06277094184817555,0.05880156851127033,0.058113855137106235,0.05701851934667812,0.0559985783785077,0.055776647819230876,0.05573606016240378,0.05285099931688903,0.05242622400238447],"twin_dists":[0.2620559484434814,0.267899091024448,0.27253359847778685,0.2798928258346484,0.2832529221524565,0.286637742762866,0.28670166546803877,0.28812317688338274,0.2882286494165064,0.2931712658611561,0.2932644305642093,0.3003511201952256,0.3007495169806149,0.3026283447643299,0.3027401708232685,0.30537785058129596,0.3055923792235556,0.3091769441831123,0.3098180964551033,0.3108523084398629,0.3118301842545969,0.3120449090297558,0.31208425523412103,0.3149438192585613,0.3153757102299093],"n_dims_used":45,"mean_confidence":0.9157385932074653},"coverage":{"mean_confidence":0.9157385932074653,"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}}