{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008192","485:4850008304","485:4850008364","485:4850008503","485:4850008555","485:4850008404","485:4850008277","485:4850008405","467:4670000038","485:4850006952","485:4850007558","485:4850007659","485:4850008094","485:4850008110","485:4850008053","467:4670000040","485:4850006806","485:4850008003","485:4850006729","485:4850006877","485:4850008191","499:4990002608","500:5000000755","485:4850008051","485:4850007034"],"twin_admin_codes":[485,485,485,485,485,485,485,485,467,485,485,485,485,485,485,467,485,485,485,485,485,499,500,485,485],"twin_sims":[0.6737307229740168,0.6688413226557919,0.6114934957842276,0.5856094525484776,0.5755987499885613,0.5627169254235701,0.5617096349212208,0.5448809161349153,0.5425102538302444,0.5373221393097467,0.5256442904833238,0.5232353054535149,0.5205173854250791,0.5113779859488324,0.5108299759007634,0.505758976763342,0.5027458132716354,0.4969929891797004,0.4952490411601675,0.48612787861141726,0.47706416460738454,0.4701325129087671,0.46117007865120957,0.4591238736813312,0.45819648526606305],"twin_dists":[0.11542397596296629,0.11648350494643166,0.12881178718177172,0.13435604216781408,0.1365035202167187,0.1392722765672534,0.13948909632180187,0.1431200363098043,0.14363299718642117,0.1447570428913762,0.14729513864211044,0.14782021818918584,0.14841329854130125,0.1504130780191727,0.15053326790233,0.15164703219014508,0.1523102271047787,0.1535794625277894,0.1539650439259032,0.1559882415231895,0.15801026515683927,0.15956503206852135,0.16158686733582345,0.16205039157753914,0.16226071451771254],"n_dims_used":44,"mean_confidence":0.9165098016912286},"coverage":{"mean_confidence":0.9165098016912286,"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}}