{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002750","492:4920003641","492:4920003920","492:4920003410","492:4920000911","492:4920006748","492:4920001093","492:4920002973","491:4910002423","480:4800003232","480:4800003691","480:4800004907","492:4920001062","492:4920003686","487:4870009174","491:4910002189","492:4920001372","491:4910002094","492:4920003689","480:4800003381","495:4950002786","492:4920001360","497:4970002323","491:4910001578","495:4950000634"],"twin_admin_codes":[480,492,492,492,492,492,492,492,491,480,480,480,492,492,487,491,492,491,492,480,495,492,497,491,495],"twin_sims":[0.0435312575429097,0.037897682794378024,0.024136245971232193,0.01687838036549528,0.016750595723579977,0.015262008287417307,0.01508289528608449,0.013687480682879609,0.012767761559366281,0.01218321984972139,0.011796807497888908,0.008828039573426231,0.006728167435329166,0.0062805996239229086,0.006154772702757115,0.005901664323901488,0.0058508318507583855,0.00573092597478318,0.005574079768029997,0.005552952750568071,0.00526242558002194,0.004890096835820441,0.004590400669235785,0.00436890509487811,0.004355844389432029],"twin_dists":[0.32516774928497516,0.33227901190494885,0.35444270857937654,0.3710740134361458,0.37141930203739965,0.37562201490818775,0.37615175995567746,0.3804801030589855,0.38355135168638765,0.38560676611973016,0.38701404510191584,0.3994489248865557,0.4107588383251353,0.4135759121658623,0.41440046660818614,0.4161062186733338,0.4164567319175434,0.417294555672472,0.4184147246973592,0.41856778080300255,0.4207277239423501,0.4236593833459118,0.42616994422034665,0.4281228448298429,0.42824078546510447],"n_dims_used":43,"mean_confidence":0.9136340119117914},"coverage":{"mean_confidence":0.9136340119117914,"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}}