{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002813","466:4660002706","466:4660003439","466:4660000818","493:4930006983","466:4660003232","466:4660001743","466:4660001762","466:4660000201","496:4960001399","466:4660003648","466:4660000077","466:4660001463","466:4660000754","470:4700004671","496:4960001400","496:4960003232","466:4660000279","466:4660001779","466:4660003111","466:4660000140","466:4660001651","494:4940003127","466:4660013128","490:4900006055"],"twin_admin_codes":[466,466,466,466,493,466,466,466,466,496,466,466,466,466,470,496,496,466,466,466,466,466,494,466,490],"twin_sims":[0.4364084734611337,0.4011018392804183,0.37592149588269164,0.3374295181008492,0.33625606073561204,0.2825005637209801,0.2733185086646962,0.2722890947725937,0.27059822899059893,0.2703692218573449,0.2701695851065791,0.2646452284564926,0.25974762095100196,0.2475403115744385,0.24506209107245394,0.24500364430111168,0.24054309805990556,0.23907117483954765,0.23880610400272284,0.2252025736802923,0.22364134722409454,0.22208265466019975,0.22194092477806382,0.21861449454633186,0.21858200271645062],"twin_dists":[0.1672485514162536,0.17555071760758625,0.18167346739470958,0.19144033595608323,0.19174703117394956,0.20650245503635734,0.2091840164776677,0.20948806563744365,0.20998902243918333,0.2100570192725826,0.21011632447881948,0.21176831555562461,0.21325096641983413,0.21702503535996892,0.21780564621659929,0.21782411746837194,0.21924229131824674,0.21971400754875503,0.21979915691256127,0.22425491725831478,0.22477755676994493,0.2253017782631085,0.22534956665530625,0.22647708071818123,0.22648815053192364],"n_dims_used":45,"mean_confidence":0.9167166815863715},"coverage":{"mean_confidence":0.9167166815863715,"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}}