{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004091","490:4900005927","485:4850001977","489:4890000698","494:4940007907","484:4840005084","481:4810004851","500:5000006134","469:4690002989","496:4960003558","466:4660011901","496:4960005364","496:4960005003","485:4850004868","496:4960009824","466:4660014283","485:4850002231","485:4850001376","481:4810003154","485:4850004864","469:4690002586","496:4960005213","484:4840004961","487:4870010582","496:4960004758"],"twin_admin_codes":[480,490,485,489,494,484,481,500,469,496,466,496,496,485,496,466,485,485,481,485,469,496,484,487,496],"twin_sims":[0.005829121902968582,0.004523575886435211,0.003592732121123367,0.0027195002359112694,0.0009619629016325459,0.0006735605604552291,0.0004076865836082617,0.0004070531896405089,0.0003803016545262893,0.0003555346171559804,0.00034581933002342615,0.0003404217271879586,0.00033248155189859353,0.0003119566687084513,0.0003060435533216759,0.00028826019226166355,0.0002829884270109248,0.0002393170371620184,0.00022424626517649664,0.0001619000131874294,0.0001495115873881203,0.0001149573575291983,0.00010442911340073543,0.00010263283638642578,0.00010102539324792317],"twin_dists":[0.4166072703782881,0.42674995607175864,0.4357610270122088,0.4464096974742785,0.48408647373201097,0.4963493889988674,0.5131278983253839,0.5131790059299267,0.5154085282886174,0.5176076916580817,0.5185097712660106,0.51902126435541,0.5197876892498279,0.5218513426301166,0.5224695222808864,0.5243986045789739,0.5249919584203373,0.530349950732465,0.5324146183496157,0.5426370444552712,0.5451058791493492,0.5531783999512478,0.5560995048360227,0.5566255266250049,0.5571036838769868],"n_dims_used":43,"mean_confidence":0.9088054035985192},"coverage":{"mean_confidence":0.9088054035985192,"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}}