{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007204","487:4870007203","487:4870005880","487:4870006904","487:4870003428","487:4870006161","493:4930004114","487:4870005432","487:4870005293","466:4660003224","487:4870005881","466:4660014223","487:4870006901","496:4960000255","487:4870002672","493:4930005112","487:4870007060","487:4870012230","487:4870006011","487:4870004297","469:4690001490","496:4960000508","496:4960000871","466:4660012153","487:4870006310"],"twin_admin_codes":[487,487,487,487,487,487,493,487,487,466,487,466,487,496,487,493,487,487,487,487,469,496,496,466,487],"twin_sims":[0.8176280943312055,0.7471948350347033,0.6745153852555904,0.6025935058300144,0.5286593828311003,0.5195163557548571,0.5167188580513885,0.5149880040213605,0.5063827629252208,0.5057055028637824,0.46897542961589933,0.4644132996282375,0.46435771043506086,0.4635987689148727,0.46128475384883433,0.447342885707397,0.44443624051671327,0.44366919167235286,0.44363445638149096,0.44063408853102043,0.43107966563140243,0.42765276032596167,0.4274246054782422,0.41449440846478625,0.4124870961704207],"twin_dists":[0.08241612258380945,0.09915290754180717,0.11525375397230443,0.13071754940310576,0.1466386999370727,0.14863191596824757,0.14924340069460476,0.14962213651049086,0.15150986991535392,0.151658792483455,0.15982530873437542,0.16085367010152166,0.1608662220598616,0.16103764237705004,0.16156091174630707,0.16473388671875,0.1654000087899623,0.16557607242960348,0.1655840481206898,0.1662738866873002,0.16848304105455422,0.16928019436603398,0.16933335958980308,0.17236608011280496,0.17284048443655955],"n_dims_used":43,"mean_confidence":0.9014637969260992},"coverage":{"mean_confidence":0.9014637969260992,"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}}