{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004923","473:4730005016","473:4730004831","473:4730004922","473:4730005017","473:4730004829","473:4730004921","473:4730005113","473:4730005309","473:4730004828","473:4730006521","473:4730004926","473:4730005212","473:4730004740","473:4730006746","473:4730006631","473:4730005117","473:4730005022","473:4730005969","473:4730004641","473:4730005021","473:4730004739","473:4730006424","473:4730005215","473:4730007082"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9878910860535953,0.985049853887608,0.9790733625088615,0.9764551519620442,0.9742641554388549,0.9729057889155668,0.9719149573042244,0.9468995310811866,0.9366269217723632,0.9358366770269442,0.928111445615423,0.9226427141773235,0.9191001434601549,0.9187097618807785,0.917557039422655,0.9168580827324767,0.9126223403673702,0.912447604909248,0.9121913502378693,0.9087478884331931,0.9085129133488252,0.9080481466231944,0.9056986220372535,0.9050754790780654,0.9041978693165859],"twin_dists":[0.020272757751033675,0.022542130358177957,0.026710419816771414,0.028351012805230783,0.02965737609696203,0.030440555649837872,0.031000020385983516,0.04290274812432597,0.04699599029489043,0.04729796605589265,0.05016702326081385,0.052116161173357614,0.05334670807324788,0.05348086498638369,0.05387538530793888,0.05411344261767709,0.055538051591195035,0.055596176378630346,0.055681328438073,0.0568154715201817,0.05689219397639403,0.05704370078604774,0.057804703670055545,0.05800519031801709,0.05828661091478913],"n_dims_used":44,"mean_confidence":0.9160359122536399},"coverage":{"mean_confidence":0.9160359122536399,"n_dims_used":44,"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}}