{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000699","480:4800000317","480:4800000551","480:4800001035","480:4800000996","480:4800000352","480:4800001038","480:4800000648","480:4800001140","480:4800000316","480:4800000802","480:4800000662","480:4800000688","480:4800000733","480:4800000508","480:4800000513","480:4800000314","480:4800000726","480:4800000435","480:4800001084","480:4800000653","480:4800000406","480:4800000886","480:4800000463","480:4800000721"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6888265438111921,0.3906280760606621,0.34963635950906047,0.3424307771342908,0.33280539160474737,0.3274428377984993,0.3273612729698659,0.30579133417789933,0.29471571856164236,0.28450884253073233,0.26862035233600356,0.2677085663289102,0.2635979434582395,0.24710534764886646,0.2441111718588459,0.22982012114805367,0.22662524473084816,0.22630656321804246,0.22189210886768604,0.21158014116188772,0.2105454106166535,0.20393698720769365,0.19749506527221447,0.19591857044445085,0.18309465644324296],"twin_dists":[0.11213904895235716,0.17807486690276342,0.18828321827852923,0.1901395984621634,0.19265227640885177,0.19406932004901564,0.19409097155509472,0.19992677309178508,0.20301538957904985,0.20592302934343465,0.21057747209842168,0.21084964653432833,0.2120839066784971,0.21716167927672936,0.21810652401835293,0.22272307246501633,0.223780753829911,0.22388679540999404,0.22536603109166398,0.22889997486718067,0.2292609490449609,0.23159532473935604,0.23392134312597326,0.23449853184734545,0.2393183339703745],"n_dims_used":43,"mean_confidence":0.9153053815974745},"coverage":{"mean_confidence":0.9153053815974745,"n_dims_used":43,"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}}