{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750001972","485:4850007087","475:4750001473","486:4860000245","485:4850007089","475:4750001427","494:4940002486","485:4850006721","485:4850004552","485:4850008916","485:4850003312","485:4850007158","473:4730000308","487:4870001077","485:4850007295","485:4850003787","478:4780009081","485:4850006934","489:4890003321","473:4730000053","475:4750004994","467:4670003358","475:4750002548","485:4850003473","500:5000001408"],"twin_admin_codes":[475,485,475,486,485,475,494,485,485,485,485,485,473,487,485,485,478,485,489,473,475,467,475,485,500],"twin_sims":[0.059348121975805614,0.04919049022919875,0.03549854870681708,0.035271685714859884,0.030297771500374295,0.028418145736154643,0.027880633360355192,0.026532175205325026,0.025653630330415313,0.022832690216017155,0.02224982075723907,0.021795319564931484,0.019813724554320324,0.017033355455001307,0.016610830560884336,0.014954878377016126,0.014124370190015714,0.01403178945102935,0.013754603843152913,0.013715992900219584,0.012996635021567261,0.0127591075304201,0.012603109410312388,0.012242182020645162,0.011099715734147735],"twin_dists":[0.30867178449385624,0.31876475028895995,0.33558237911589495,0.33590447463115514,0.3434526392764629,0.3465837587693479,0.3475118508650894,0.3499097865359397,0.35152924698286037,0.35707511131601644,0.3582945628963925,0.35926485446914824,0.36371258795610284,0.370658317888842,0.37179962083444246,0.3765337889556677,0.3790846335922039,0.3793771315110987,0.3802631700067131,0.38038784083273747,0.3827692124162481,0.3835811682850027,0.3841217385180592,0.385395522010139,0.3896596424145706],"n_dims_used":45,"mean_confidence":0.9185996161566841},"coverage":{"mean_confidence":0.9185996161566841,"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}}