{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001797","470:4700002274","470:4700001472","496:4960002374","470:4700000270","499:4990000616","485:4850000388","470:4700000697","470:4700002580","470:4700002261","472:4720001396","488:4880002735","467:4670000823","480:4800003865","489:4890001860","488:4880000820","496:4960005761","488:4880000859","470:4700003202","485:4850000185","470:4700002109","488:4880005673","488:4880002032","496:4960009925","489:4890004710"],"twin_admin_codes":[470,470,470,496,470,499,485,470,470,470,472,488,467,480,489,488,496,488,470,485,470,488,488,496,489],"twin_sims":[0.5336283320759575,0.3979061269206324,0.332482834792253,0.32321180613453043,0.29351358485063067,0.28142074835352343,0.2812417709164401,0.28075118500782714,0.27446444898783984,0.25968415184796534,0.2569615426095718,0.2558687594371679,0.25504534368799364,0.25479652039658685,0.2522125375727485,0.2517123472112042,0.25152262562590694,0.24951163465083567,0.24785497997090772,0.2477772877744263,0.24517250149934686,0.2439752390719502,0.23886842698727392,0.2381562045224711,0.23732952997032114],"twin_dists":[0.14555861719037763,0.17631763108429763,0.19273715619885912,0.19519642241572543,0.20335469646838833,0.20681503089377581,0.20686690987444775,0.2070092153519296,0.208846376437086,0.21327029503994155,0.21410224573408804,0.2144377339855753,0.21469112523667616,0.2147677980897934,0.21556685741861573,0.21572213507434337,0.21578108314491135,0.2164076670796514,0.2169262783376008,0.21695065414181075,0.21777076035295231,0.21814959588235272,0.21977913121699583,0.22000818642372874,0.22027461050782984],"n_dims_used":43,"mean_confidence":0.9116700638172238},"coverage":{"mean_confidence":0.9116700638172238,"n_dims_used":43,"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}}