{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000233","665:6650000160","665:6650000207","665:6650000159","492:4920002940","665:6650004523","483:4830000234","665:6650000118","483:4830000195","665:6650000911","665:6650002142","665:6650001314","495:4950001857","665:6650003883","483:4830000328","492:4920002986","492:4920002941","665:6650000237","665:6650001757","491:4910002667","665:6650001839","665:6650001599","665:6650003148","492:4920003060","491:4910004045"],"twin_admin_codes":[665,665,665,665,492,665,483,665,483,665,665,665,495,665,483,492,492,665,665,491,665,665,665,492,491],"twin_sims":[0.030148099039428628,0.026729886521796975,0.022520497816848856,0.01857405295350741,0.018061418385584446,0.01437649517348193,0.013778124423723519,0.011806383677555321,0.011152424239469683,0.008571605904018403,0.00808953982715996,0.00793794564887445,0.007129979917679492,0.006009728795569179,0.005947101169122161,0.0051009547038863,0.005056688351794049,0.004984759710023797,0.004775594641300043,0.00460640435704209,0.004345278835520817,0.0042133040967879815,0.004092262222562172,0.004036563499965522,0.003839691339230089],"twin_dists":[0.3436957663322215,0.34955172356442654,0.3577248586741427,0.3666966383598147,0.3679817618561987,0.378296568070761,0.38018737587149914,0.386978678576785,0.3894545184907308,0.4006917425968454,0.4031210122909259,0.4039117757393435,0.40836995197418696,0.4153700283096245,0.41579520963668104,0.4219752828299542,0.42232353596750544,0.42289534555757186,0.4246016620121455,0.42603217614134153,0.4283364295971257,0.42954926434621427,0.43069236472070993,0.4312287346116399,0.4331801220055446],"n_dims_used":45,"mean_confidence":0.9087942335340712},"coverage":{"mean_confidence":0.9087942335340712,"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}}