{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003907","492:4920003676","492:4920003959","492:4920003775","492:4920003679","492:4920002073","492:4920000770","492:4920002181","492:4920003168","492:4920003193","491:4910000548","492:4920001883","492:4920004229","492:4920002470","492:4920002686","492:4920003437","492:4920003194","492:4920001211","487:4870011965","497:4970002525","492:4920002929","492:4920003681","492:4920003489","492:4920003510","491:4910004697"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,487,497,492,492,492,492,491],"twin_sims":[0.2961706145110531,0.2630740985610225,0.21120269689490503,0.16004641388933163,0.13369738905296724,0.11234730782405884,0.10814856970111901,0.09188113779236873,0.0866049846380402,0.07660562534253554,0.05119285730245613,0.050016203341893904,0.04699422623276694,0.04488077369511604,0.04118275834608466,0.04042688470023529,0.03485749531261772,0.034594593358476276,0.03220366748133556,0.029019238188729764,0.02870731561528135,0.025257234853742754,0.022449494248315098,0.02018375087034544,0.016530513635047546],"twin_dists":[0.2026058311361343,0.21224205721640083,0.2290315103059659,0.2486200318868586,0.2605384716640466,0.2715687792088275,0.27392431248561777,0.2837844932277568,0.28727801553761684,0.294393394345022,0.3166464259032524,0.31788267240516754,0.32117257136940075,0.32358018197386673,0.32803198086276586,0.32898313842338117,0.3364971068670253,0.3368763888760389,0.3404433671716391,0.34556359099065664,0.3460906922009411,0.3522756654548329,0.3578737248175817,0.36285348544071716,0.3720194463928133],"n_dims_used":45,"mean_confidence":0.9160413106282552},"coverage":{"mean_confidence":0.9160413106282552,"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}}