{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005126","480:4800005556","480:4800003819","480:4800005566","493:4930000395","494:4940006368","480:4800001731","480:4800002401","490:4900002502","480:4800004707","478:4780005881","468:4680003664","493:4930000801","480:4800004609","480:4800003646","480:4800004551","480:4800004847","480:4800003414","493:4930000130","480:4800005837","466:4660009933","494:4940005599","466:4660002640","469:4690003395","469:4690000504"],"twin_admin_codes":[480,480,480,480,493,494,480,480,490,480,478,468,493,480,480,480,480,480,493,480,466,494,466,469,469],"twin_sims":[0.21614942355097672,0.13387461589717511,0.12995002313378928,0.09487178070399417,0.082655167413534,0.06808455721277717,0.05762814482933313,0.056376382183833645,0.039789242596382154,0.03827091878777917,0.036975997327901126,0.034595770012449664,0.033302776298594156,0.031839649683150555,0.030834334040979895,0.027902421480681002,0.027863428036994976,0.027175988240043636,0.02524001508020887,0.024361305037214818,0.023143607590872597,0.022993035959124414,0.018957561713851892,0.01700674168536137,0.016559819721777735],"twin_dists":[0.22732007863666295,0.2604526955794792,0.2623725240989495,0.28187425528721854,0.2900058586046769,0.301073873286462,0.3102747006362394,0.3114662596269177,0.3297972641050364,0.3317811472780231,0.3335264982379865,0.3368746858889048,0.3387765240930338,0.34100613269507096,0.34258942406005805,0.34747393253035375,0.34754181167803183,0.348752126926513,0.3523083193234708,0.3540007492450824,0.35643563453390836,0.3567443847134127,0.36575535219361016,0.3707294683874106,0.37193912786641303],"n_dims_used":43,"mean_confidence":0.9212758263876272},"coverage":{"mean_confidence":0.9212758263876272,"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}}