{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000710","478:4780005397","499:4990002262","493:4930006918","494:4940000775","466:4660000787","484:4840004818","466:4660009949","485:4850002562","479:4790000406","488:4880003808","480:4800004511","480:4800005834","468:4680009076","469:4690003022","469:4690002075","478:4780001562","470:4700001186","490:4900005777","496:4960009487","466:4660014335","477:4770000257","472:4720005612","469:4690001403","496:4960005300"],"twin_admin_codes":[466,478,499,493,494,466,484,466,485,479,488,480,480,468,469,469,478,470,490,496,466,477,472,469,496],"twin_sims":[0.004910018224806797,0.004725638020716034,0.003474410231958717,0.002807709771799179,0.002373042241327045,0.0019377268777256596,0.0015679620249230929,0.0015512007808159507,0.0015423658564581702,0.0010046280432111077,0.0008186250199504932,0.0007201377849148647,0.0005847306294338377,0.0002496918170557362,0.0002325023018326697,0.000230109470279621,0.00022494826071972667,0.00022289254915504715,0.0002140731800968799,0.0002084756129559111,0.0002048822191359437,0.00020416292685758366,0.00019945307269595848,0.00014303865517077796,0.00014223295685047833],"twin_dists":[0.423497488551479,0.4250192034814641,0.43705536182214416,0.4452019437112132,0.4515294396200934,0.45903750173022695,0.4667530278637367,0.46714125184249533,0.46734744686193724,0.48257199936138256,0.489676229983835,0.4940719104379749,0.5011324277533338,0.5289985125490128,0.5312679512132538,0.5315962953045178,0.5323155879887036,0.5326064127946755,0.5338834397888808,0.5347198879168973,0.5352680618538449,0.5353788762046902,0.5361136900335203,0.5464736828361325,0.5466480056506499],"n_dims_used":45,"mean_confidence":0.9074832492404514},"coverage":{"mean_confidence":0.9074832492404514,"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}}