{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011691","487:4870002789","487:4870011576","466:4660013798","469:4690004687","487:4870011924","466:4660013797","487:4870008978","487:4870012747","487:4870012418","487:4870009670","487:4870008835","487:4870011684","487:4870012745","487:4870012240","487:4870012134","466:4660013903","487:4870008694","487:4870012031","478:4780002485","487:4870011800","487:4870010860","466:4660014551","466:4660013588","487:4870008384"],"twin_admin_codes":[487,487,487,466,469,487,466,487,487,487,487,487,487,487,487,487,466,487,487,478,487,487,466,466,487],"twin_sims":[0.5097598094552616,0.47444276411198766,0.34859328822207175,0.32480690981054094,0.323133186445556,0.3114466531173614,0.30466575634643567,0.2750039596783561,0.2721819514975013,0.26869647947917635,0.2608938158903712,0.25699905836711756,0.25003428830840874,0.24565210050453848,0.23124596527489993,0.22011447298778006,0.21400399605515216,0.2137475277013538,0.21048271394466073,0.2095952990607473,0.20762932905660947,0.2028312653447569,0.20195070704683082,0.19826664957604548,0.19557500444815898],"twin_dists":[0.1507680726593424,0.15859736076716996,0.1885506874546881,0.1947705474580348,0.1952174432227454,0.19837469924442447,0.20023765116261466,0.20868771433298003,0.20951975224102767,0.21055477353994068,0.21290241873734772,0.2140907442992463,0.2162445093984855,0.2176193410574784,0.22225417256809907,0.22596724185168637,0.22805905172700183,0.22814772407799797,0.22928285994581257,0.22959346565560235,0.23028477906954967,0.23199094364457776,0.2323070611186211,0.23364001106278998,0.23462474550346185],"n_dims_used":43,"mean_confidence":0.910128305124682},"coverage":{"mean_confidence":0.910128305124682,"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}}