{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003316","493:4930006883","466:4660014101","466:4660006386","490:4900001445","490:4900008309","466:4660007353","466:4660011342","494:4940008215","490:4900001437","490:4900005531","490:4900006022","487:4870007338","480:4800004965","490:4900002353","466:4660007735","480:4800004371","494:4940008216","480:4800005043","490:4900006148","466:4660004043","493:4930000175","496:4960004068","466:4660005229","469:4690001501"],"twin_admin_codes":[466,493,466,466,490,490,466,466,494,490,490,490,487,480,490,466,480,494,480,490,466,493,496,466,469],"twin_sims":[0.19660074036348937,0.16461001783820048,0.15486684431474165,0.15133952303663997,0.13079627305811672,0.1210843244838222,0.10450117788115655,0.09299161358558791,0.08816144737371914,0.08654974328403757,0.06756575268362,0.0611043171175778,0.05652382200268752,0.053298470797195685,0.04833948920821312,0.048337759703573395,0.043046146156525564,0.04034686564934909,0.04023302922630636,0.0399484693747785,0.03897905156834656,0.03882281410955253,0.03743429699644346,0.036617589689981224,0.03468214160708018],"twin_dists":[0.23424838142690782,0.24670520387730757,0.25084204724110404,0.2523865630971256,0.26195489848122755,0.26687662376517324,0.27602877976668183,0.28306953962757114,0.28623025946868147,0.2873154763297232,0.3015021070972912,0.3070740885854809,0.31132478269460545,0.31449195669438407,0.31968686015194636,0.3196887479218917,0.32574854579126666,0.3290847072190268,0.329229494126831,0.32959294070448925,0.33084775145379003,0.331052448186362,0.33290294215296473,0.3340187278168384,0.33674981356759354],"n_dims_used":45,"mean_confidence":0.9226882934570313},"coverage":{"mean_confidence":0.9226882934570313,"n_dims_used":45,"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}}