{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004021","469:4690003540","478:4780005337","489:4890002849","499:4990003025","478:4780005334","469:4690002991","489:4890004116","469:4690003306","478:4780006138","468:4680006434","472:4720005681","489:4890002724","472:4720007872","487:4870006626","478:4780005989","472:4720005757","499:4990001404","474:4740001186","479:4790002314","469:4690001887","468:4680002335","478:4780005611","487:4870010584","467:4670001920"],"twin_admin_codes":[480,469,478,489,499,478,469,489,469,478,468,472,489,472,487,478,472,499,474,479,469,468,478,487,467],"twin_sims":[0.052413778342806694,0.007585206189532921,0.005197683193356666,0.00376711494177994,0.003474427113700778,0.002057818158014092,0.0014717834952867562,0.0012508888197011476,0.0011142976949271503,0.0009813204004567842,0.0006226749233368473,0.0005759316324045088,0.0005121575419940603,0.0004644008919248719,0.00045062621599684316,0.00038887816212977266,0.000378886165503824,0.00036674808842061937,0.00027072911497842873,0.0002605465115537429,0.0002274993575781913,0.0002108518176764516,0.0001959954561518106,0.00019416470489599344,0.00017633762718676212],"twin_dists":[0.3153884081210998,0.40580552802242925,0.4212237205288514,0.4339225312950158,0.43705517430264135,0.45682264930868915,0.4690350301731154,0.4748471610225111,0.47893692465987425,0.4833917790734609,0.49901171705960895,0.5016425095674113,0.5055731475421895,0.5088283648110364,0.5098255166134911,0.5146781724595318,0.5155305486927395,0.5165947839764551,0.5264129335698722,0.5276399133992566,0.531958136107044,0.5343622596515846,0.5366636056348724,0.5369584859965865,0.5399752643006146],"n_dims_used":45,"mean_confidence":0.8996143764919705},"coverage":{"mean_confidence":0.8996143764919705,"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}}