{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005834","487:4870008333","487:4870008190","494:4940004609","487:4870008348","487:4870009327","487:4870009326","487:4870008765","487:4870008189","487:4870008489","487:4870008347","487:4870013423","494:4940005809","487:4870008332","494:4940005696","487:4870011411","487:4870008340","494:4940006305","494:4940003972","487:4870008193","494:4940003855","468:4680007500","490:4900003023","494:4940003854","487:4870008493"],"twin_admin_codes":[494,487,487,494,487,487,487,487,487,487,487,487,494,487,494,487,487,494,494,487,494,468,490,494,487],"twin_sims":[0.2732308734905893,0.22802660880817852,0.19722477335950464,0.1731115016294337,0.15207641606087946,0.13268462181795354,0.12534137813982307,0.111320389747953,0.0972966744305659,0.09665967295871226,0.09117961373529422,0.08797530545114991,0.08665777314066846,0.08623771668423236,0.0822066760539908,0.07347949447332248,0.07215236789308145,0.0718978673041098,0.06259610438003284,0.05498688635566265,0.054187910413485016,0.05396018797672623,0.05318785242757629,0.050904299321873646,0.04998869417619866],"twin_dists":[0.20920987307666886,0.22331561785746623,0.2340200756775812,0.2432379169986702,0.25206173175020286,0.2610302880058341,0.26468371054178474,0.2721385210337765,0.2803599127835693,0.2807548190388612,0.2842396807185615,0.28635478604664755,0.28724223585566994,0.28752742874911474,0.29032213673442314,0.29677095597758807,0.29780506959353903,0.29800513638959786,0.30574629289963917,0.3128148043011253,0.3136030518312143,0.31382947883950196,0.31460336685601065,0.31694739184461135,0.31791186327615706],"n_dims_used":43,"mean_confidence":0.912385807480923},"coverage":{"mean_confidence":0.912385807480923,"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}}