{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004464","477:4770000258","485:4850005269","477:4770000257","480:4800004097","466:4660004043","466:4660004172","484:4840005337","474:4740004978","485:4850006004","496:4960005508","470:4700004934","490:4900001221","494:4940004959","481:4810000452","493:4930005735","484:4840002612","480:4800004590","494:4940003172","478:4780005397","481:4810003586","484:4840001079","493:4930002220","485:4850005692","487:4870000260"],"twin_admin_codes":[485,477,485,477,480,466,466,484,474,485,496,470,490,494,481,493,484,480,494,478,481,484,493,485,487],"twin_sims":[0.11879280069872518,0.03897003056757726,0.01739159652731359,0.008839550537506841,0.0041975331110977844,0.0013225295901029357,0.0005903555695947247,0.000395962644079921,0.0003277119381758182,0.0003229859217870012,0.0002815729752119607,0.00024279583619025083,0.00021539578526759252,0.00015846428679793475,0.0001561663403809464,0.00015259095196061917,0.0001499194870959986,0.00014714106538593678,0.00012154843089439309,0.00011933385482694412,0.00010365602506029486,0.00008708625194589839,0.00008578540662980939,0.00008346712492895678,0.00006549519430465716],"twin_dists":[0.26808148395541553,0.3308595515479255,0.3697099483442821,0.39939389725871294,0.4296964991234041,0.4728647513049129,0.5008100861386828,0.5140861610138602,0.5202563682269048,0.520727114972583,0.525153039016146,0.5298907618588974,0.5336888095970539,0.5433033797085429,0.543756695410186,0.5444746746079601,0.5450215675741109,0.5456001954705484,0.5514758174311726,0.5520379359695831,0.5563248391115325,0.5615809933563237,0.5620328499858991,0.5628544432469526,0.5700745543443507],"n_dims_used":45,"mean_confidence":0.9143355475531684},"coverage":{"mean_confidence":0.9143355475531684,"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}}