{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002480","466:4660002080","466:4660001461","466:4660001564","466:4660001468","466:4660001561","466:4660002384","466:4660000347","466:4660002081","466:4660001187","466:4660001368","470:4700002619","466:4660000808","466:4660000109","466:4660001558","466:4660001868","466:4660001274","466:4660002277","466:4660002578","466:4660001185","496:4960012257","466:4660001356","466:4660002483","466:4660001866","466:4660000420"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,470,466,466,466,466,466,466,466,466,496,466,466,466,466],"twin_sims":[0.6808926255466472,0.6788253899301525,0.6688027507181445,0.6617528690166286,0.6316332582704359,0.6232908432602307,0.6231847863752182,0.6068865536937208,0.582554119965674,0.5435684045927156,0.5412835729369636,0.5366011292205461,0.5350708012997268,0.532410827969454,0.5301209679089639,0.5271329015252029,0.5243531012167294,0.5191482309177983,0.5092618108316948,0.4815706037478148,0.47175563828531025,0.47055007835721024,0.46098609257051415,0.4535493247847882,0.43484441405010255],"twin_dists":[0.11386825305839288,0.11431778450556554,0.11649185575594434,0.11801626877853459,0.12449624208491332,0.12628476197802055,0.12630748901072825,0.12979828084310852,0.13501115905153016,0.14340398624443101,0.14389858444954434,0.14491341944085054,0.14524546276694447,0.1458230667814713,0.14632077936451082,0.14697093899252744,0.14757650785433543,0.1487123366866987,0.1508773815979202,0.1570034220696121,0.15920028670253109,0.1594711572281137,0.1616285155283513,0.16331697419976182,0.16761025718705022],"n_dims_used":44,"mean_confidence":0.9143417531793768},"coverage":{"mean_confidence":0.9143417531793768,"n_dims_used":44,"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}}