{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012052","487:4870011564","487:4870010858","474:4740000619","474:4740002641","474:4740001279","478:4780000911","474:4740002443","474:4740001704","474:4740001378","474:4740002227","474:4740000874","474:4740003455","474:4740000241","478:4780001353","474:4740002009","474:4740001797","474:4740000479","487:4870011837","474:4740000156","484:4840002241","474:4740002992","474:4740001607","474:4740000295","487:4870011948"],"twin_admin_codes":[487,487,487,474,474,474,478,474,474,474,474,474,474,474,478,474,474,474,487,474,484,474,474,474,487],"twin_sims":[0.1339760699254292,0.08279502782740682,0.07056772365283169,0.05904564063668155,0.0512637857993529,0.03540272297853724,0.03016750131006139,0.02641318933284236,0.025726215407180203,0.02097246448282293,0.018013939969985574,0.016854904619732693,0.015586244081140494,0.013966712487379285,0.013540882750791305,0.013472267235602272,0.012897013839331815,0.011377290800261376,0.010811324516114499,0.010591143889733073,0.010480569454797684,0.009772187060513698,0.009235425414073607,0.009136575196793608,0.00839227396345824],"twin_dists":[0.2604036312019658,0.28990750909655033,0.29906022028118906,0.3089508814930167,0.3165726636138089,0.335718216409253,0.34366419111308955,0.35012638500883486,0.35139364850088056,0.3610671879677153,0.3681023948283225,0.37113727515102923,0.374676823436077,0.37958375588793775,0.3809571751934328,0.38118203995761696,0.38310814165422236,0.3885889779638808,0.39079753879916124,0.39168462086507017,0.3921363204450457,0.39513509637181765,0.39753936068874235,0.39799568513467387,0.40158080938730445],"n_dims_used":45,"mean_confidence":0.9224233839246961},"coverage":{"mean_confidence":0.9224233839246961,"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}}