{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006056","473:4730006742","473:4730006743","473:4730007192","473:4730006633","473:4730007193","473:4730006766","473:4730006990","473:4730006516","473:4730006852","473:4730006744","473:4730006966","473:4730006632","500:5000003864","473:4730006854","473:4730006880","473:4730006741","478:4780000078","473:4730006964","484:4840000569","500:5000002718","500:5000004395","473:4730006969","484:4840000571","500:5000004396"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,478,473,484,500,500,473,484,500],"twin_sims":[0.5276895727827708,0.43960703165286347,0.42274357254342737,0.3233382872722234,0.3158816070399045,0.30781113285920897,0.29803183678018524,0.2875031017262162,0.2826014390546583,0.28225390948791496,0.27787857762191154,0.2530861062951853,0.24942642692210779,0.24583096011657501,0.23443785979532233,0.23138058031652317,0.22361860295009092,0.21799224550527013,0.21081933746910317,0.2009077740107955,0.20058077460197393,0.1935494124842713,0.1926003725896649,0.1923785622383321,0.19092990416949882],"twin_dists":[0.14684975513657667,0.16651044480358654,0.17042675320051023,0.19516261071314572,0.19716878912548633,0.19937056946091797,0.20208361410993228,0.20506368313755868,0.20647329142653745,0.20657379064707995,0.2078455260571856,0.21529613896399225,0.21643428724153294,0.21756292012641756,0.2212113461969781,0.22221000189923373,0.22478518861310837,0.22668927033235048,0.22916527046876467,0.23268269882351533,0.23280075190812283,0.23537202010139804,0.23572400804410668,0.23580644896321754,0.23634651207132704],"n_dims_used":45,"mean_confidence":0.9202929178873698},"coverage":{"mean_confidence":0.9202929178873698,"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}}