{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009946","487:4870010075","487:4870010340","487:4870010208","487:4870010341","487:4870010342","478:4780002110","475:4750000020","487:4870010073","487:4870009678","487:4870010204","475:4750000021","487:4870009813","487:4870010072","486:4860000846","487:4870009947","475:4750000018","487:4870009679","475:4750000828","484:4840001657","487:4870009814","487:4870010209","487:4870010210","473:4730001212","484:4840001487"],"twin_admin_codes":[487,487,487,487,487,487,478,475,487,487,487,475,487,487,486,487,475,487,475,484,487,487,487,473,484],"twin_sims":[0.7407774284040589,0.5083457166676058,0.22867136419086814,0.18682912036810626,0.16102992706137842,0.057668276242339625,0.01952012068859955,0.012885209761308171,0.009301617694536331,0.004698129410775585,0.00418152377391994,0.003895022993568599,0.0032514634036114503,0.002600294288922211,0.0023873966795445157,0.0022763783248419237,0.002242130431257973,0.002043399023590919,0.001659855562218201,0.0016362565836547643,0.0014017803828202985,0.0011206746344673642,0.001059383152986992,0.0010500264957173653,0.0010273232934499632],"twin_dists":[0.10060957751199667,0.1510785334636119,0.22310224837822795,0.23789098705145184,0.24820404630111195,0.3102368540726045,0.364404275611244,0.3831484546607314,0.3972362286129399,0.4252508341855631,0.4298464741095332,0.43262264687428076,0.4396073981864851,0.44810013192631815,0.45130409846339303,0.45308030664428034,0.453644306940897,0.45708220760214946,0.46469028728600925,0.4652097687511903,0.4707842555109987,0.4787359080967238,0.4807134795875487,0.48102466088401935,0.4817905387628783],"n_dims_used":42,"mean_confidence":0.9145180838448661},"coverage":{"mean_confidence":0.9145180838448661,"n_dims_used":42,"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}}