{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002811","473:4730002746","473:4730004951","473:4730005746","473:4730002681","473:4730002682","473:4730002552","473:4730002744","473:4730008425","473:4730006626","498:4980000838","473:4730002745","484:4840000220","484:4840000306","473:4730006738","473:4730002743","473:4730002809","473:4730002679","473:4730002806","484:4840000219","484:4840000353","473:4730007292","500:5000009708","484:4840000267","473:4730000921"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,498,473,484,484,473,473,473,473,473,484,484,473,500,484,473],"twin_sims":[0.7730056385129156,0.7386733156464121,0.5610862801441167,0.4921913802858021,0.4813637807983272,0.36831271258333576,0.34829896623253576,0.34579080221061065,0.33951665342160214,0.3278781211526012,0.3271548124712982,0.3228739448740968,0.30746607758178357,0.28719337032331066,0.28646837548259657,0.28624550322161246,0.284591200963667,0.26134323826021566,0.25981830701537123,0.25808806165125586,0.25365036168558064,0.25247021223674254,0.2517284139839713,0.24241040155701993,0.2421216280872378],"twin_dists":[0.09319685632707868,0.10108533051819549,0.13962329958364383,0.1546420329155977,0.1570495651723677,0.18356213398871918,0.1886262348803273,0.18927140713613305,0.19089625983950523,0.19395382373646766,0.1941457901234938,0.19528677770989783,0.19946543996575494,0.20515232560354843,0.20536003717906232,0.2054239536086515,0.20589932012540688,0.21276601591800587,0.21322944347274794,0.21375734304062363,0.2151215924154374,0.2154869421982407,0.21571714429604508,0.2186465529662768,0.21873848748566513],"n_dims_used":45,"mean_confidence":0.9118262396918403},"coverage":{"mean_confidence":0.9118262396918403,"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}}