{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003141","492:4920002445","492:4920003286","492:4920001109","665:6650004089","492:4920002604","665:6650003364","492:4920002665","492:4920002912","492:4920001454","487:4870008466","492:4920001883","487:4870008313","665:6650003378","487:4870008869","492:4920001965","665:6650003467","487:4870008605","492:4920002181","492:4920002497","487:4870010775","487:4870011369","665:6650003959","480:4800005247","665:6650001704"],"twin_admin_codes":[665,492,492,492,665,492,665,492,492,492,487,492,487,665,487,492,665,487,492,492,487,487,665,480,665],"twin_sims":[0.048732680710454494,0.03844248918180324,0.025682099764889336,0.01975371545670154,0.019322213492499754,0.016700756402049623,0.010970856120918046,0.010528937878365622,0.008670572667446424,0.008423280809865135,0.008043959409823779,0.006890389439645066,0.006624042559432016,0.006269224469507582,0.006143126134073835,0.004614898993656974,0.0044869592501650376,0.003990398112573657,0.0035888128706715716,0.003431660830966873,0.0031978029359867495,0.0031974992589453594,0.0029857514980718546,0.0026763491712035884,0.0025269375174540444],"twin_dists":[0.3192591443600558,0.33155366546049786,0.3514760228928555,0.3638532299040974,0.3648756580980671,0.37155460050894645,0.39016479085634004,0.3919382146562069,0.4002082036978124,0.40142587942652014,0.4033573678569074,0.4097793300435029,0.4113988129102579,0.4136498392231824,0.4144775541622026,0.42595922617591875,0.4270710788302279,0.431678425096049,0.4358032737738956,0.4375329005268364,0.4402454439140828,0.4402490824939497,0.44286643365429107,0.44701363407160866,0.4491760233586908],"n_dims_used":45,"mean_confidence":0.90555419921875},"coverage":{"mean_confidence":0.90555419921875,"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}}