{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001975","480:4800001747","495:4950002561","480:4800002084","480:4800001749","495:4950002359","480:4800001976","495:4950002313","495:4950002312","480:4800002140","495:4950002763","495:4950002406","495:4950002511","480:4800001921","495:4950002309","480:4800002136","495:4950002713","495:4950003056","480:4800001306","480:4800001920","495:4950002958","480:4800002427","480:4800001808","495:4950002265","480:4800002365"],"twin_admin_codes":[480,480,495,480,480,495,480,495,495,480,495,495,495,480,495,480,495,495,480,480,495,480,480,495,480],"twin_sims":[0.4574443048428809,0.45004066973998075,0.40826151315568876,0.3697778301757239,0.3631972145540726,0.3381950374952006,0.3264564230747305,0.28802421919280097,0.2826323672244355,0.2730211340289708,0.2697548162943384,0.2605474593392051,0.23488852271662966,0.22608412982418477,0.21479045233659877,0.20796887588490215,0.20634532063107633,0.2057698547340395,0.19814740501826542,0.18828048910682024,0.18368299995983423,0.1790190728461607,0.17721332159617528,0.1770159757285693,0.16476307238925564],"twin_dists":[0.1624314142795633,0.16411709444765482,0.17384245631257578,0.18319696810529504,0.18484286212143597,0.19124056982963442,0.1943313655603015,0.2049146727453566,0.20646435118398063,0.20927177703047153,0.21023962465817678,0.21300764105191966,0.22106486189057442,0.22396086905766446,0.22778758610048305,0.23016506327104674,0.23073869994785745,0.23094276400284877,0.2336834400443614,0.23734166991356365,0.23909211162354307,0.24089969987880258,0.24160851211852627,0.24168628696564382,0.24664165418070005],"n_dims_used":42,"mean_confidence":0.9106852213541666},"coverage":{"mean_confidence":0.9106852213541666,"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}}