{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003738","489:4890003869","489:4890004233","489:4890004048","489:4890004130","489:4890004568","489:4890004976","489:4890001568","489:4890003933","489:4890005337","489:4890003992","489:4890004230","489:4890004330","479:4790003155","489:4890004369","489:4890004167","489:4890004740","489:4890003931","489:4890004696","489:4890005355","489:4890001773","489:4890004274","472:4720003900","489:4890001154","489:4890004047"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,472,489,489],"twin_sims":[0.7586158317381729,0.7422699564896076,0.7181434020234087,0.7000310652374123,0.6871650948036663,0.657594757747626,0.647995914166594,0.6453716145805077,0.6402479994740876,0.6377298987958246,0.6328464067605515,0.6266847985801348,0.6229706629199909,0.6131383199976436,0.6086004354032758,0.6060943180825686,0.6038884379919379,0.5987589672620671,0.5966066636616688,0.5961219978573052,0.5934420829982848,0.5932701817880793,0.5910147992366808,0.5897805568085214,0.5886491517745149],"twin_dists":[0.09653786168992025,0.10027156237374783,0.10568400334095723,0.10968522371745028,0.1125017013686063,0.11891375108861926,0.12098153744902025,0.12154600459933564,0.12264713949032627,0.12318791147978142,0.12423599981100192,0.12555734240628122,0.12635337305985958,0.1284595538206747,0.1294312910730226,0.12996791976779107,0.13044026143733994,0.13153870596205525,0.13199967001021204,0.13210347897294908,0.13267753559481818,0.13271436150851293,0.1331975698011854,0.13346203981500449,0.13370449985672375],"n_dims_used":45,"mean_confidence":0.9167847527398003},"coverage":{"mean_confidence":0.9167847527398003,"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}}