{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007204","489:4890004291","477:4770001052","476:4760003311","500:5000005338","489:4890004959","489:4890005178","479:4790005630","476:4760000903","496:4960005465","478:4780002368","469:4690006402","489:4890001490","472:4720007331","477:4770001722","472:4720003297","500:5000002233","469:4690001293","477:4770001163","479:4790001986","496:4960001303","496:4960002544","496:4960002141","470:4700005719","496:4960001642"],"twin_admin_codes":[484,489,477,476,500,489,489,479,476,496,478,469,489,472,477,472,500,469,477,479,496,496,496,470,496],"twin_sims":[0.2482361583348801,0.17748282162458817,0.15410781882595412,0.12746168891606158,0.12596058448836558,0.12594792731665141,0.11169228212759175,0.10798510200257144,0.10771732035233329,0.1015238574896119,0.10084258674627719,0.09422436810204537,0.09021777025466363,0.08815467168111217,0.08605103713961951,0.08598581760281335,0.08348123707804692,0.08201113313791686,0.0812508090524038,0.0766094321981047,0.07525287786109751,0.07337238332319854,0.07325170791124339,0.07310266438994406,0.07033283791771448],"twin_dists":[0.21680675518444728,0.24150240041939733,0.2511722084149985,0.2636125427176961,0.2643694797462599,0.26437589117671023,0.2719317256460839,0.2740174410456873,0.2741702343878659,0.27778944282410223,0.2781979743718544,0.28228371117468165,0.2848683039994311,0.28623478865706814,0.28765452782790374,0.2876989837018607,0.28942688322354954,0.2904604666535839,0.29100085227389244,0.2943905471535207,0.2954124261437844,0.29685385528352864,0.2969473700403542,0.29706304015839446,0.29924820687737547],"n_dims_used":45,"mean_confidence":0.9208092583550347},"coverage":{"mean_confidence":0.9208092583550347,"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}}