{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002178","497:4970002014","497:4970002253","497:4970002097","497:4970002613","466:4660009979","497:4970002547","497:4970002255","497:4970002261","497:4970002099","497:4970002180","497:4970002548","487:4870000027","466:4660011774","497:4970002736","478:4780002058","480:4800000342","487:4870000710","496:4960012167","469:4690003677","466:4660011291","487:4870000629","494:4940006264","466:4660010145","487:4870002733"],"twin_admin_codes":[497,497,497,497,497,466,497,497,497,497,497,497,487,466,497,478,480,487,496,469,466,487,494,466,487],"twin_sims":[0.5692906809784587,0.5199076201185172,0.36541258015742956,0.2610516858913312,0.21000836420899416,0.13416735541671346,0.11439801397723567,0.1074836689476962,0.08593313476466839,0.08089863495186622,0.07311378933567354,0.059659676068520774,0.055279513442839344,0.051404371002382515,0.0377730163706411,0.03508441395919945,0.03253854985377859,0.03229566272627575,0.03156652944587437,0.03113807529109519,0.02953068639734631,0.02918818540844959,0.02880669280713543,0.02769238580910357,0.027334989052550555],"twin_dists":[0.13785846324326445,0.14854645494855284,0.18428711129942996,0.21285448730049827,0.22944877700920305,0.26031119913002837,0.2704429410964976,0.2743037942368393,0.28773491373873966,0.29125252624365694,0.2970543996949323,0.30838553732043,0.3125284778016974,0.31642671212800594,0.33244623168935855,0.33617168957534277,0.33993042465396206,0.3403020049194151,0.34143199518058137,0.342106455520191,0.34470975797072845,0.34528012447569045,0.34592222824433594,0.34784052818998934,0.34846986440706673],"n_dims_used":45,"mean_confidence":0.9104615105523004},"coverage":{"mean_confidence":0.9104615105523004,"n_dims_used":45,"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}}