{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007261","466:4660007407","470:4700008985","466:4660007564","470:4700008126","470:4700008037","466:4660007272","466:4660007557","470:4700008315","466:4660007411","466:4660007705","466:4660007122","470:4700007682","470:4700002834","470:4700008221","470:4700007749","466:4660008465","470:4700008494","466:4660007416","466:4660007120","470:4700008706","470:4700007783","466:4660007853","472:4720001914","466:4660008463"],"twin_admin_codes":[466,466,470,466,470,470,466,466,470,466,466,466,470,470,470,470,466,470,466,466,470,470,466,472,466],"twin_sims":[0.7242740446742231,0.7031813939090329,0.6085418000959103,0.6030776058938363,0.5830800038616725,0.5816397974428129,0.5428387431488116,0.5365975146027038,0.5091909006835873,0.5000153200420242,0.48739816089669036,0.4786101306082157,0.47778552588137774,0.4592311938472558,0.45864269932739143,0.45533520352725865,0.4348896026116723,0.4210105940015119,0.41870445914611376,0.4168294579458336,0.41442889084125833,0.4109918403281982,0.40883899430930937,0.4017505722178647,0.40053484447783183],"twin_dists":[0.10431847437965641,0.10899253800971323,0.1294438466077662,0.1306138867460232,0.13489838294586354,0.13520725423453764,0.14356189502087052,0.14491420350244513,0.15089294837370892,0.15291214327094288,0.1557057976864177,0.15766451832853934,0.15784889169844035,0.16202606220456348,0.1621594983479624,0.1629105955913068,0.16759979957069837,0.1708328230102019,0.1713742906460456,0.17181546632371517,0.17238154868348338,0.1731945234613953,0.17370525582425395,0.17539537249216597,0.1756865829289812],"n_dims_used":43,"mean_confidence":0.9164460647937863},"coverage":{"mean_confidence":0.9164460647937863,"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}}