{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002220","487:4870003417","487:4870002215","487:4870004425","487:4870002044","487:4870001865","466:4660014122","487:4870004279","487:4870002217","487:4870002461","466:4660014107","466:4660014624","487:4870003015","466:4660014108","487:4870002131","466:4660014151","487:4870003553","487:4870004721","487:4870002767","466:4660014007","487:4870002460","487:4870002048","487:4870002760","466:4660013434","466:4660014150"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,466,466,487,466,487,466,487,487,487,466,487,487,487,466,466],"twin_sims":[0.6902213937528553,0.6228518327656584,0.5720733120745095,0.5044026016698894,0.48137536904054296,0.4615870237678501,0.4599898681865515,0.455634279246311,0.44388366514730954,0.4349468754150608,0.4317321619214494,0.42626701478296464,0.42350558942025057,0.41998658307203945,0.4171587253375567,0.41578218968230746,0.4075250574544807,0.4011021271863412,0.39779444634284483,0.3832147361859238,0.38291524218344825,0.3733938630634571,0.37144003310991763,0.3655118597590694,0.3597619178004038],"twin_dists":[0.11183435804029192,0.1263788365296763,0.13726057589368446,0.15194543706278923,0.15704697961929961,0.16149250689195319,0.16185412937004626,0.1628425975591143,0.16552683174706778,0.16758654602162237,0.16833155284859022,0.16960328479060874,0.17024841940421992,0.17107309952748795,0.17173793052135147,0.17206225165235928,0.17401755116415604,0.175550648640646,0.17634448309804637,0.1798805982223562,0.17995389596267664,0.18229877026658964,0.18278355083951198,0.18426224566349525,0.18570805626124523],"n_dims_used":43,"mean_confidence":0.9116829273312591},"coverage":{"mean_confidence":0.9116829273312591,"n_dims_used":43,"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}}