{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000423","485:4850000406","485:4850000842","485:4850000133","485:4850000748","488:4880000949","500:5000010042","473:4730000618","496:4960005544","485:4850001803","470:4700001432","499:4990003925","485:4850000449","485:4850001344","485:4850000414","499:4990001593","485:4850000298","485:4850000400","499:4990000915","485:4850000372","470:4700008586","473:4730002176","469:4690001951","485:4850000430","499:4990000539"],"twin_admin_codes":[485,485,485,485,485,488,500,473,496,485,470,499,485,485,485,499,485,485,499,485,470,473,469,485,499],"twin_sims":[0.6423069233579867,0.48092127095395126,0.4693125119467213,0.396316999915529,0.36824032293573933,0.3412114402565489,0.33617616139064227,0.3359653658167304,0.3235341575423745,0.32117655742122114,0.3157876128694921,0.31536528111522166,0.30467050017046476,0.3044853440114711,0.3022388497401812,0.2994588536639706,0.2973397598946075,0.2950024827614186,0.2915390509192087,0.2836429951760244,0.2794600966524409,0.27836574237784223,0.27525512956541304,0.27441656528438685,0.2631760872034683],"twin_dists":[0.12220478661810641,0.15714831211654967,0.15974946231744092,0.17670003990099759,0.18358019514975943,0.1904557821539266,0.19176793472514084,0.19182309672623143,0.1951102640262016,0.19574151604818338,0.1971942470321202,0.19730868672131976,0.20023633955201256,0.20028754179998792,0.20091022215829826,0.20168452081055144,0.20227757074966454,0.20293457018032887,0.2039138076375502,0.20617253879094785,0.20738444700044256,0.20770332724170312,0.2086139140580659,0.20886046756045673,0.21221125107425942],"n_dims_used":45,"mean_confidence":0.9162021213107638},"coverage":{"mean_confidence":0.9162021213107638,"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}}