{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008484","487:4870000047","487:4870000041","487:4870000138","487:4870000119","490:4900013351","487:4870000083","466:4660012971","487:4870000049","466:4660013082","490:4900013368","487:4870000061","487:4870000093","490:4900013356","466:4660009659","466:4660008643","466:4660010668","487:4870000066","466:4660010670","466:4660012951","466:4660008645","487:4870000082","466:4660013681","466:4660008644","466:4660009328"],"twin_admin_codes":[466,487,487,487,487,490,487,466,487,466,490,487,487,490,466,466,466,487,466,466,466,487,466,466,466],"twin_sims":[0.1347364838349014,0.12317358386801623,0.11968787522582351,0.10961551293182885,0.09647859802467257,0.0916177116736855,0.08434746769106405,0.08375633388936164,0.08025568374078555,0.07964241138826551,0.0770469192715593,0.0769187053917825,0.0676504008219598,0.06461709077769497,0.0644284732869387,0.0633397139338395,0.06322598717507566,0.060154098532808536,0.0582204952742367,0.05756077877978131,0.05684940769851439,0.056727510442639954,0.05584940018602894,0.05469218444024449,0.05400946557315215],"twin_dists":[0.2600367715627785,0.26579318612379943,0.2676087661239995,0.27309342943865245,0.2808674488843654,0.28395509529553215,0.28882465371813043,0.289235089302675,0.29171427128218863,0.29215747403581976,0.29406410174283226,0.2941596178303545,0.3014320541062322,0.30398822894725636,0.3041503891552178,0.3050940930709309,0.3051934321067395,0.30793378976995023,0.3097182681430474,0.31033828015529974,0.31101344106137874,0.31112983256779025,0.31197444114014455,0.31310443835409885,0.31378041452433947],"n_dims_used":43,"mean_confidence":0.908552746440089},"coverage":{"mean_confidence":0.908552746440089,"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}}