{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009520","487:4870009926","487:4870009925","487:4870009927","487:4870009924","487:4870009120","487:4870010070","487:4870009919","487:4870009647","487:4870010049","487:4870009238","487:4870008816","487:4870010722","487:4870010477","487:4870009511","487:4870009382","487:4870009101","487:4870010737","487:4870008963","486:4860001601","487:4870009793","487:4870008681","478:4780000736","487:4870010601","487:4870009397"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,478,487,487],"twin_sims":[0.7305209519885757,0.6718588195747336,0.5277813010982391,0.5045876450947561,0.4880508761213713,0.39306227837921975,0.3919799816446259,0.36412890011810656,0.3588439023754472,0.34878335008106354,0.3411061420900362,0.3364654781669237,0.3253102411095252,0.3249894935848727,0.3218456317738403,0.30712937925153116,0.30366367642613057,0.30164587554734845,0.2928281843059305,0.28158553555253496,0.2797749578897172,0.2731331921962352,0.2634659680540091,0.2631970419018052,0.24231889529762404],"twin_dists":[0.10292049037516812,0.11582984868975588,0.1468297891326646,0.15190471451694876,0.15556075546241277,0.1774854698748518,0.17774731725165144,0.18460892974696502,0.18593997472831209,0.1885019196367036,0.1904831151106264,0.19169225539212809,0.19463640496201515,0.19472187384773626,0.1955621078050825,0.19955807192662875,0.20051498012339444,0.20107503059893989,0.20354852172555588,0.20676728280780135,0.2072928413440897,0.20923869977311155,0.2121237319667863,0.2122049225352635,0.21867567741192737],"n_dims_used":43,"mean_confidence":0.9110393080600473},"coverage":{"mean_confidence":0.9110393080600473,"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}}