{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009411","487:4870011817","487:4870010081","487:4870013106","487:4870009267","487:4870012964","487:4870013178","487:4870011601","487:4870011932","487:4870010730","487:4870012671","478:4780001259","487:4870009540","487:4870012042","487:4870012043","487:4870009402","487:4870011356","487:4870009266","487:4870009124","487:4870011945","487:4870011363","478:4780001436","487:4870011712","474:4740000130","474:4740000164"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,487,487,487,487,478,487,474,474],"twin_sims":[0.5827186047816023,0.5591003880960379,0.514717916225923,0.5001608632569889,0.49017295229507374,0.4680040320850942,0.4668351233371405,0.46498200928102007,0.46483661613809074,0.4499921924785313,0.4457082844470907,0.4423014846560215,0.437483997904266,0.42772256485302473,0.42020584885065215,0.4145290823024367,0.4131011630899317,0.4080259955223466,0.4037082669522363,0.4019011969025676,0.39695216387087207,0.3866342975554923,0.38648288602586733,0.38227790578138315,0.37209459514260945],"twin_dists":[0.13497588437861616,0.14005098145863515,0.1496812637758207,0.15288003648983006,0.1550896054205449,0.16004398528319486,0.16030733030471955,0.16072528629744748,0.16075810299179855,0.16412816550070436,0.1651082881228558,0.16589029854897483,0.1670001234433152,0.16926393066906226,0.17102162961843778,0.17235789412165844,0.17269525087463758,0.17389843622426404,0.17492726892262211,0.17535932023632939,0.1765471093044318,0.17904562955543502,0.17908252585774725,0.18010996828687229,0.18262100215742377],"n_dims_used":43,"mean_confidence":0.9179169410882995},"coverage":{"mean_confidence":0.9179169410882995,"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}}