{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001369","488:4880000850","499:4990003766","472:4720001472","469:4690003950","499:4990003711","472:4720005751","496:4960003282","496:4960007472","466:4660004971","466:4660002889","479:4790001522","485:4850000054","473:4730001232","493:4930005732","468:4680003043","499:4990003361","473:4730001048","467:4670001009","468:4680000929","466:4660000399","466:4660002804","496:4960006546","468:4680001144","499:4990004063"],"twin_admin_codes":[479,488,499,472,469,499,472,496,496,466,466,479,485,473,493,468,499,473,467,468,466,466,496,468,499],"twin_sims":[0.36649310850223404,0.2317378556213845,0.20762070820910639,0.20260284061411957,0.19731711742017752,0.16904315960868638,0.1674511269720488,0.16526476816221075,0.15313982779502985,0.1514298964060285,0.14831030501262124,0.14789515479307194,0.1391790051277958,0.13890496270020827,0.13748363037768233,0.1357550181122392,0.13345238303237372,0.13247973719224415,0.12867146378148062,0.12129617567946914,0.12127881752828946,0.11833544022358895,0.11818343057492413,0.11714998865054699,0.11669910775832688],"twin_dists":[0.1840166638625106,0.2220928526270203,0.23028782030377445,0.23207285665348104,0.2339863336064003,0.24488152045272513,0.24553243260234142,0.24643364397844458,0.2515949986476235,0.25234666297105235,0.25373423691821045,0.25392051069853083,0.25792395465631973,0.2580528150724231,0.2587242189177897,0.25954780911619757,0.26065719305036383,0.26113012650562817,0.26300740758540914,0.2667661166019275,0.2667751655291399,0.26832408367577365,0.2684048737626008,0.2689562482972194,0.26919797665535644],"n_dims_used":45,"mean_confidence":0.9208971659342448},"coverage":{"mean_confidence":0.9208971659342448,"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}}