{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009767","487:4870010030","487:4870011549","487:4870010037","466:4660013919","466:4660014170","466:4660014237","466:4660014042","487:4870010173","487:4870010040","487:4870010952","466:4660014174","487:4870009499","487:4870010305","487:4870010561","487:4870011786","466:4660013422","487:4870012402","487:4870012787","466:4660013514","487:4870004597","487:4870010306","487:4870000840","487:4870013076","487:4870009902"],"twin_admin_codes":[487,487,487,487,466,466,466,466,487,487,487,466,487,487,487,487,466,487,487,466,487,487,487,487,487],"twin_sims":[0.5939558882749529,0.2989281389508591,0.21663238120500317,0.1693013377764403,0.14602786332841444,0.11409235465759644,0.08391025089655915,0.0728606444928332,0.053358809677801,0.051668916945930184,0.04780449014542936,0.04554848519526379,0.045154928345957406,0.04223734532102713,0.04132827037665773,0.0369883715417768,0.036581853299064146,0.0364429100835797,0.03380609038302777,0.031142215569603608,0.027877634745624973,0.026069451645345663,0.025186273356937017,0.023273350742214066,0.023238290872066487],"twin_dists":[0.13256746716840145,0.20183281515315082,0.22715441071913267,0.24477637865470944,0.25476315492182994,0.27060975725622827,0.2891279996946407,0.2972512746748291,0.3144312667357753,0.3161529657521913,0.32027352491373634,0.322809454080959,0.3232625741666689,0.32672923545120747,0.3278505676319886,0.3335095761702942,0.33406803131876917,0.3342601128655394,0.3380288519395586,0.3420999001155497,0.3475170714143851,0.35075687714589293,0.3524103537325054,0.35617098768642086,0.356242375543218],"n_dims_used":43,"mean_confidence":0.9058514084926871},"coverage":{"mean_confidence":0.9058514084926871,"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}}