{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007717","490:4900001580","487:4870000794","490:4900012769","490:4900012631","487:4870004383","487:4870010520","490:4900001966","466:4660012739","490:4900000468","466:4660012309","487:4870002437","466:4660014188","490:4900000701","490:4900003434","490:4900013071","466:4660011986","487:4870007601","487:4870003510","490:4900003900","487:4870011185","487:4870001247","487:4870002209","466:4660014102","466:4660011485"],"twin_admin_codes":[494,490,487,490,490,487,487,490,466,490,466,487,466,490,490,490,466,487,487,490,487,487,487,466,466],"twin_sims":[0.0551934588924117,0.039107905696326134,0.03159656390512931,0.030366356530418127,0.028124980509986755,0.022762632756082975,0.021787522825969626,0.02048378028428117,0.01955839822780086,0.015045625612284222,0.0133059744798508,0.01312129955601273,0.0118459905495781,0.011089713395974896,0.011021647902338892,0.01011155372274971,0.009726908346315658,0.009381473559118336,0.008915242580071567,0.008783445049907941,0.008658883963966591,0.008613249022848551,0.008577309832235777,0.008029979307836272,0.007824092594740742],"twin_dists":[0.31261254906445574,0.33067945296944135,0.34138501011752437,0.3433415739199331,0.34708806015603055,0.35722024368696004,0.35928165218572644,0.36216692091740826,0.36431358667206026,0.3762626847318245,0.38173123848684287,0.38234830466216724,0.38683267321784354,0.3896986658902589,0.3899650530257391,0.3936751112792602,0.3953332963381123,0.39687307687728995,0.399033642758325,0.39966271455580227,0.4002650552487885,0.4004876740234058,0.4006637386094962,0.40343010172424404,0.40451462267625843],"n_dims_used":43,"mean_confidence":0.902737905812818},"coverage":{"mean_confidence":0.902737905812818,"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}}