{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002020","493:4930001692","493:4930003386","493:4930004532","493:4930001259","493:4930000826","496:4960006708","466:4660002682","493:4930003924","488:4880002486","496:4960006459","499:4990002347","499:4990003913","488:4880001570","472:4720002758","480:4800005835","488:4880003454","493:4930002027","493:4930005975","466:4660012312","485:4850002019","493:4930000700","472:4720000474","473:4730008493","466:4660000777"],"twin_admin_codes":[493,493,493,493,493,493,496,466,493,488,496,499,499,488,472,480,488,493,493,466,485,493,472,473,466],"twin_sims":[0.07164029289748593,0.03717489297408562,0.03211783551216745,0.03194239836825781,0.02929664784101371,0.028371487927419173,0.02583095670065511,0.025028049755390303,0.021135107509237496,0.017993358935623188,0.01690620460496833,0.015646373543797228,0.01518738132976886,0.014750373591178156,0.01449709540924496,0.013146768148253312,0.012974826770717507,0.012664780571111861,0.012473942622192837,0.012056609507446763,0.011988454270127851,0.011971859130606085,0.010819947780005305,0.010401107183128531,0.01025490089409563],"twin_dists":[0.29820820453046365,0.3332550831183139,0.3405755702734662,0.34084673016753503,0.34509888337606015,0.3466637191318564,0.35119855904533376,0.35271185447135484,0.36070612389976725,0.36815477354438303,0.3709991334457765,0.3745034427051672,0.37584206293262995,0.3771500937585007,0.377923911195915,0.3822627499252215,0.382843210973649,0.38390732901285307,0.384573835412004,0.38606345403256026,0.38631105607050986,0.3863715337389862,0.3907631248410308,0.3924635534919766,0.39307150511662786],"n_dims_used":45,"mean_confidence":0.9257763332790798},"coverage":{"mean_confidence":0.9257763332790798,"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}}