{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000046","485:4850006613","477:4770000031","485:4850006979","485:4850004914","485:4850004902","485:4850007649","485:4850002909","500:5000000514","485:4850003350","485:4850003051","481:4810005512","485:4850007203","485:4850003150","499:4990003063","485:4850004900","485:4850003613","485:4850004196","500:5000005543","485:4850003402","485:4850004375","500:5000003990","485:4850003563","477:4770000506","485:4850001194"],"twin_admin_codes":[477,485,477,485,485,485,485,485,500,485,485,481,485,485,499,485,485,485,500,485,485,500,485,477,485],"twin_sims":[0.3214407544117883,0.23128529439652457,0.22121535765148811,0.20049491782639872,0.20016074348467344,0.1966738311122567,0.19412396929171125,0.193939785294772,0.19294521149727223,0.19111481743749337,0.18442090535285863,0.17871668696288467,0.1771616853206261,0.17589232156044973,0.1757547593053273,0.1722926964371954,0.17123827640715844,0.16488196233630537,0.16254412678168562,0.16037100264026508,0.16032252113806345,0.15915619845985673,0.14948396709200978,0.14184899283406163,0.14112319052291214],"twin_dists":[0.19567064826712996,0.22224126591807997,0.22559453279047922,0.23283176982421125,0.23295258589404638,0.23422161487356685,0.23515950672771369,0.23522758384132417,0.23559597193252962,0.23627741718904416,0.238809102529675,0.2410180405506532,0.2416288562428455,0.2421303035507754,0.24218480047136576,0.2435664711727091,0.2439912186272646,0.24659231938720735,0.24756719359860402,0.24848253933489314,0.24850306275608336,0.24899816197795097,0.25320969918816766,0.2566782681337809,0.25701515124148205],"n_dims_used":45,"mean_confidence":0.9180659823947482},"coverage":{"mean_confidence":0.9180659823947482,"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}}