{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007137","487:4870006988","487:4870006689","487:4870004634","487:4870004939","487:4870007418","487:4870005809","487:4870008004","487:4870006849","487:4870007136","487:4870007716","487:4870005374","487:4870007565","487:4870007423","487:4870005957","487:4870007422","487:4870004775","487:4870008146","487:4870004793","487:4870006996","487:4870006844","487:4870005958","487:4870005815","487:4870007421","487:4870005078"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.18868438254738729,0.14173240501342174,0.12186947540763982,0.11681458032797545,0.1059644138290575,0.10329670986772822,0.10219871533020955,0.09914193468141325,0.09624236850884367,0.09267355418546692,0.08372167538608274,0.08302912528383208,0.08009884614631742,0.0795282134805675,0.07139499340309151,0.06731562473807284,0.06714393497238932,0.06677413681402919,0.06671384645310265,0.06471682330175492,0.06346498377568179,0.06333411855707864,0.062386525997992895,0.062172678373232884,0.06199581024595401],"twin_dists":[0.23718933158790542,0.25673229606677744,0.2664678049429778,0.269136000816362,0.2751777719142329,0.2767362792172647,0.2773868634737028,0.279227294791129,0.28101463536164345,0.2832736223543681,0.28925922504211515,0.28974318906268587,0.29182735626059,0.2922403053261629,0.2984021460478343,0.30170952617388563,0.30185226394299713,0.3021607162850914,0.30221113702271285,0.30390264219677526,0.30498484016874305,0.3050989771516984,0.30593125484042366,0.3061205103627926,0.3062774426951752],"n_dims_used":43,"mean_confidence":0.9003638334052507},"coverage":{"mean_confidence":0.9003638334052507,"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}}