{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001750","495:4950001691","492:4920006713","492:4920002903","492:4920003753","495:4950001693","492:4920003339","495:4950004122","492:4920002810","492:4920000497","492:4920002877","492:4920000550","492:4920000708","492:4920000505","492:4920003399","492:4920002922","492:4920000448","492:4920000815","492:4920001020","492:4920000378","492:4920003042","492:4920003849","492:4920003852","492:4920003624","492:4920006706"],"twin_admin_codes":[495,495,492,492,492,495,492,495,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.3104157912951292,0.18608196964609736,0.10364587174103056,0.09969695407855472,0.09685437065887588,0.07279640206201458,0.0717920786257331,0.06620988810859578,0.06143078860650173,0.05838258254217308,0.055334077523498934,0.05182949718662931,0.04885304087755741,0.04776679188823693,0.04631796325283814,0.04581007224982026,0.037108202645637106,0.03475867855765725,0.033777327377265465,0.03369474207466409,0.030690618114936383,0.02635030857842342,0.02534028625806909,0.025154969933055018,0.024889596495906358],"twin_dists":[0.19865640108223692,0.2381749384997807,0.2765305241995456,0.27888985967694063,0.28063390061381593,0.29730132511429347,0.2980884672969126,0.3026340564513437,0.30678125060463163,0.30956682269418756,0.31247522732773486,0.3159873685711495,0.31912879174845366,0.3203150702582723,0.32193291568991345,0.32251008905110107,0.3333459518944955,0.3366393807813802,0.33807132277257207,0.33819343801518814,0.3428193629437652,0.35024119138838716,0.3521184446200634,0.3524698733753154,0.352977036813268],"n_dims_used":44,"mean_confidence":0.9101912758567117},"coverage":{"mean_confidence":0.9101912758567117,"n_dims_used":44,"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}}