{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006919","487:4870004010","487:4870003167","466:4660014322","487:4870003855","487:4870003868","487:4870006167","466:4660013029","487:4870007198","487:4870003573","487:4870006166","487:4870003449","487:4870006318","466:4660012356","487:4870007480","487:4870003870","487:4870006914","466:4660014285","487:4870006904","466:4660013513","469:4690002536","466:4660013852","487:4870006755","487:4870003174","487:4870007066"],"twin_admin_codes":[487,487,487,466,487,487,487,466,487,487,487,487,487,466,487,487,487,466,487,466,469,466,487,487,487],"twin_sims":[0.5756365710322395,0.5469407676086919,0.5333318006733735,0.4943439059553162,0.48274967323106827,0.47991739219751445,0.4784546378258798,0.4742903012476562,0.46507059200840506,0.4609166109119202,0.4547563719015152,0.4535761210069165,0.4399872084473478,0.41666941940229046,0.39267945564230106,0.39133248400850323,0.3904244812580395,0.390035139489536,0.385611216053992,0.38203512290078123,0.37880512773028857,0.37667770115853,0.3763655272625608,0.3729146259160284,0.3693862341991014],"twin_dists":[0.13649540096218826,0.14267464858590526,0.14562301427690683,0.15416532050868145,0.15674048567793347,0.15737243661694114,0.15769927712730183,0.15863153942304642,0.16070529403112896,0.16164424534500416,0.1630422453686844,0.16331087236144443,0.1664228549695981,0.1718531616382096,0.1775780503843044,0.17790413179917294,0.17812424124171292,0.17821869519156106,0.17929506986619392,0.1801694543239369,0.1809625994283165,0.18148679269402826,0.18156383285755465,0.18241756156379776,0.1832944987810224],"n_dims_used":43,"mean_confidence":0.9016677501589753},"coverage":{"mean_confidence":0.9016677501589753,"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}}