{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002042","496:4960009557","488:4880001968","496:4960009723","496:4960008663","496:4960010661","496:4960009160","488:4880002197","496:4960010098","488:4880001873","488:4880002047","496:4960008756","488:4880002577","496:4960009546","496:4960008852","496:4960010327","496:4960009915","496:4960009468","488:4880002046","496:4960010486","496:4960011114","496:4960009159","496:4960009363","496:4960011357","496:4960009469"],"twin_admin_codes":[488,496,488,496,496,496,496,488,496,488,488,496,488,496,496,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.8433905315234951,0.8385787030787791,0.8310519418302226,0.7934432008749926,0.7895286642778966,0.7787421103817356,0.7776557128555525,0.7700092332839703,0.7649503056038147,0.7612429904069163,0.7570504740448852,0.7568437172113129,0.7552971334585304,0.7472794350920937,0.7419033017713936,0.7314209626009479,0.7161800521825171,0.7142145575971172,0.7112179896972649,0.7068216708291215,0.7066785937636517,0.7061758978118773,0.7057190116637772,0.7039729913658356,0.7034599073008033],"twin_dists":[0.07580157897065526,0.07706425093388806,0.07901301254866773,0.0883477482747799,0.08928701248672705,0.09184896736083686,0.09210498317249306,0.09389714772926917,0.09507387436209941,0.09593192310308361,0.0968980923171086,0.09694562806154874,0.09730087947400208,0.0991336457521646,0.10035464165144677,0.10271850506875477,0.10612004129891395,0.10655595995670948,0.10721944027925598,0.10819049599690157,0.10822205326316459,0.10833290628049504,0.10843362752529877,0.10881828073257224,0.10893123725905485],"n_dims_used":45,"mean_confidence":0.9281240675184462},"coverage":{"mean_confidence":0.9281240675184462,"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}}