{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010574","487:4870004576","487:4870011338","474:4740003456","466:4660014442","487:4870011561","487:4870010325","487:4870008399","487:4870007330","478:4780001166","487:4870008555","487:4870011215","487:4870001764","466:4660014223","487:4870012230","466:4660012000","490:4900002924","487:4870006903","469:4690002014","487:4870004432","487:4870007044","487:4870009528","487:4870002037","466:4660006166","487:4870010575"],"twin_admin_codes":[487,487,487,474,466,487,487,487,487,478,487,487,487,466,487,466,490,487,469,487,487,487,487,466,487],"twin_sims":[0.5496035942297535,0.44145750529365707,0.4409925326014736,0.43876615871511404,0.4280398986574568,0.42389545664384665,0.41928532147931197,0.413647186616967,0.3785170217337449,0.363062679016308,0.3494295872756964,0.3396004593298806,0.3219714005175187,0.32043430873095363,0.3147238581025578,0.3052927487440576,0.30525141925897586,0.3010588853038819,0.3000389139294415,0.29860797874893796,0.2974080971294842,0.29377147356915634,0.2921319639971899,0.2861393457500232,0.28516255218264025],"twin_dists":[0.14209930807887455,0.16608438750728557,0.1661913782931847,0.16670428102446253,0.1691900090900661,0.17015723119580675,0.1712377884698013,0.1725661890833455,0.1810335041974544,0.18487666706806333,0.18833620646452753,0.19087445087516253,0.19552840696965432,0.19594079051380447,0.19748266008165033,0.20006439766643763,0.20007581168032382,0.20123836196396347,0.20152261398510965,0.201922350149017,0.20225840724003155,0.20328183721623208,0.20374568229617218,0.20545440848597518,0.20573495402022504],"n_dims_used":42,"mean_confidence":0.9115937550862631},"coverage":{"mean_confidence":0.9115937550862631,"n_dims_used":42,"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}}