{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004327","489:4890004293","489:4890004345","489:4890004581","469:4690001625","479:4790004017","479:4790004018","479:4790003781","479:4790004100","489:4890004449","479:4790002061","496:4960002686","469:4690001645","489:4890003758","496:4960002687","472:4720005650","472:4720004268","484:4840007300","472:4720004651","472:4720005736","489:4890004930","496:4960002543","479:4790002815","472:4720003567","496:4960007215"],"twin_admin_codes":[489,489,489,489,469,479,479,479,479,489,479,496,469,489,496,472,472,484,472,472,489,496,479,472,496],"twin_sims":[0.45912597775722774,0.38136930705221656,0.3606677840197053,0.3557803574972708,0.31349549739276555,0.3039769375863377,0.30245192968029627,0.2935857112098666,0.2890525311685874,0.2866951570589094,0.2822759779787475,0.2733288613692636,0.26932209552472147,0.26477384732696785,0.2576229848077938,0.25192037723046573,0.2514016097859072,0.2437788578308899,0.2430286982155479,0.24302185478191576,0.24106692999084992,0.23970366475149996,0.2396288187333215,0.23650413179025453,0.23184589846106135],"twin_dists":[0.16204991456611875,0.18033268410618108,0.18547950324594614,0.18671612997092274,0.1978163914802413,0.20042822709979882,0.20085104571550524,0.2033343153647123,0.20462110549142856,0.2052950302367475,0.20656740661772444,0.20918096226749885,0.21036838651938675,0.2117296110513439,0.2138996186771534,0.2156575309705424,0.2158186985835839,0.21821184890030648,0.21844994879246357,0.2184521230761012,0.2190748680448891,0.21951107903122655,0.21953507450614226,0.22054122793256212,0.22205744918299306],"n_dims_used":45,"mean_confidence":0.9205289204915365},"coverage":{"mean_confidence":0.9205289204915365,"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}}