{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000442","470:4700002061","470:4700002542","470:4700002060","470:4700000775","470:4700001599","470:4700000235","470:4700000294","470:4700000543","470:4700000657","470:4700001742","470:4700001299","470:4700000229","470:4700001582","488:4880006301","470:4700000384","470:4700002905","470:4700002369","470:4700000251","470:4700001750","470:4700001283","470:4700000233","470:4700000773","470:4700002215","481:4810001552"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,481],"twin_sims":[0.8657353719017176,0.8279344555125553,0.8240317489911333,0.8116476138059912,0.8049153002510842,0.7559173907496709,0.7512755871841057,0.7338765242430961,0.7274825390968648,0.7158528257490947,0.7101393885213779,0.7072172589747132,0.7019041205982809,0.6987567170891875,0.6947722601086967,0.6895229212666031,0.6687208319670195,0.6634335689497871,0.6576022555383109,0.6513473743141923,0.6470151933158624,0.6469638055737452,0.6447633827491925,0.6446079352866817,0.6438198488992545],"twin_dists":[0.06974054204423322,0.07981128836644101,0.08080368934877157,0.08390515217071746,0.08556318584826263,0.09715847467401216,0.09822199502093928,0.10216665306111962,0.1036013077658768,0.10619265642775581,0.10745793517621872,0.10810322987513299,0.1092735356339772,0.10996506532472819,0.11083875143042263,0.11198695889426435,0.1165095907456863,0.11765317581030972,0.1189121337868545,0.12026015356681309,0.12119252268163998,0.12120357655196067,0.12167678342755094,0.12171020415988885,0.12187962324592322],"n_dims_used":43,"mean_confidence":0.914237709932549},"coverage":{"mean_confidence":0.914237709932549,"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}}