{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002753","474:4740002359","474:4740002253","474:4740002750","474:4740002658","474:4740001624","474:4740002844","474:4740002254","474:4740002835","474:4740002356","474:4740003023","474:4740001417","474:4740002837","474:4740001315","474:4740001626","474:4740002927","474:4740001737","474:4740002654","474:4740002347","474:4740002749","470:4700002668","470:4700001106","474:4740001423","470:4700002159","488:4880006105"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,470,474,470,488],"twin_sims":[0.5732823365583213,0.4538331696642434,0.42831742777016535,0.3795109715853911,0.3505682916893625,0.3149834428240684,0.3044535374091473,0.2630205630852633,0.2574135999391391,0.2523984036022893,0.24279371650636533,0.22806675039187838,0.19021837768431685,0.1793699577874272,0.164101665488194,0.16149255788722397,0.10943515600837235,0.09612712450865969,0.0909816336009561,0.08866472733279812,0.0853435535427805,0.08090769406946358,0.076381979542668,0.07621883995735132,0.07542121214662834],"twin_dists":[0.13700089632823545,0.1632523458624094,0.16912537829814253,0.18078899703245732,0.18804460152494637,0.19741222863732716,0.2002963392698535,0.2122582308450488,0.2139637263245787,0.21550920770527823,0.21852462943669412,0.22330232212479598,0.23661281840439866,0.24076255637894534,0.2469165836393204,0.24800901048869328,0.27319511842544864,0.2810865430560057,0.2843686422748203,0.28589461374989844,0.2881382135063089,0.29124604134468407,0.29456086199616827,0.2946832714808978,0.29528481843172666],"n_dims_used":45,"mean_confidence":0.9202324761284723},"coverage":{"mean_confidence":0.9202324761284723,"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}}