{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005319","477:4770002748","489:4890005349","477:4770002908","477:4770002677","489:4890004926","489:4890005419","477:4770002475","477:4770002891","478:4780001242","477:4770002466","477:4770001677","489:4890005402","496:4960010828","489:4890005418","493:4930006802","489:4890005435","489:4890004925","472:4720005225","489:4890004391","484:4840001208","477:4770002966","489:4890005320","477:4770002542","472:4720005643"],"twin_admin_codes":[489,477,489,477,477,489,489,477,477,478,477,477,489,496,489,493,489,489,472,489,484,477,489,477,472],"twin_sims":[0.8342133278546235,0.5399155395384717,0.5335100473332621,0.3825510044456818,0.2843717675155403,0.27268378990890574,0.233070512725844,0.23256921888770302,0.2128936441048876,0.20612051792656053,0.18789717099714442,0.1589943232368901,0.149164462846143,0.14687565549654616,0.14517428744418717,0.14411951869454476,0.14174586580697876,0.134381319901085,0.13039621848146155,0.12718293442253648,0.10433889088393103,0.10374432680832596,0.09982013741864681,0.09486507593046563,0.0884812356531637],"twin_dists":[0.07819827339107428,0.14419490753512135,0.14558430395701683,0.18004307602331723,0.2059624994527876,0.20937140447461533,0.2216569241839269,0.221820710820515,0.2284434685534015,0.23081837014016782,0.23748645963468554,0.24906708577910938,0.253352191598544,0.2543795941849471,0.2551510010113405,0.2556326057776232,0.2567260565156229,0.26020792542408555,0.26215207111749006,0.2637525929418447,0.276123734936249,0.27647260401003443,0.2788151675115725,0.28187848442106234,0.28601681177371857],"n_dims_used":45,"mean_confidence":0.9207321166992187},"coverage":{"mean_confidence":0.9207321166992187,"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}}