{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005224","480:4800005223","480:4800005472","487:4870005258","496:4960008085","466:4660011512","493:4930003064","490:4900000596","487:4870004260","481:4810002346","496:4960006944","493:4930000092","493:4930003367","490:4900000969","493:4930000194","490:4900000351","493:4930003925","469:4690003605","487:4870002205","493:4930004242","496:4960009398","493:4930003052","493:4930005734","496:4960004250","487:4870005134"],"twin_admin_codes":[480,480,480,487,496,466,493,490,487,481,496,493,493,490,493,490,493,469,487,493,496,493,493,496,487],"twin_sims":[0.1621999141287573,0.08095659865326608,0.07316842139000992,0.051489657654312605,0.05015315673157928,0.04999619115978193,0.04627756343174207,0.04599029482674835,0.04332708974111172,0.04064741295135592,0.03742360018525305,0.03739025634590943,0.037230938038469844,0.03710698151684481,0.03579719745792947,0.034331323657224896,0.033692368242829056,0.03355851434357142,0.03339382517861868,0.0331617461189988,0.03228802446098278,0.03181302349321884,0.03138788485121231,0.0307577079697185,0.030325714675622336],"twin_dists":[0.24771158580927993,0.2912110434211523,0.2970119837894387,0.3163383316801482,0.31773754543188715,0.31790390665654406,0.3219786319750852,0.32230467126291706,0.3254115213597124,0.32870409590638533,0.33291742211153896,0.33296258121398836,0.3331788258787505,0.333347617032065,0.33516102144984156,0.33725866855342235,0.33819695186642845,0.3383954306967254,0.3386405604755856,0.33898775226065,0.3403137289678348,0.34104751184395043,0.34171225453968096,0.34271190775753213,0.3434073626213576],"n_dims_used":43,"mean_confidence":0.9214162604753361},"coverage":{"mean_confidence":0.9214162604753361,"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}}