{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004308","480:4800005501","480:4800004079","480:4800005739","480:4800005081","480:4800004572","480:4800004396","480:4800006270","480:4800003903","480:4800006351","487:4870010257","480:4800004068","480:4800002814","480:4800003984","480:4800006123","480:4800004148","480:4800004383","487:4870009171","487:4870010767","480:4800004657","480:4800004058","480:4800003985","480:4800004230","480:4800005349","480:4800004830"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,487,487,480,480,480,480,480,480],"twin_sims":[0.10766040546127463,0.08982877312392355,0.08627383595255096,0.0801545550222169,0.06713810732962708,0.06528561939842917,0.059616894807629835,0.05575212668150334,0.05053860442726549,0.03986200137521088,0.038067537915697974,0.03588860552349607,0.03562018449177971,0.03204295206636268,0.031633438032106824,0.02920478969647164,0.026997876198049452,0.02473087149890124,0.023984237390434444,0.022972305991072847,0.022725099738134844,0.022289522290428455,0.020701282671434236,0.020425016552237534,0.0198695622366076],"twin_dists":[0.2742027473671002,0.28512404534323493,0.2875028625636021,0.29178716804260973,0.30185711408825106,0.30341657252093285,0.3084247705911267,0.31206867730894916,0.3173308579396088,0.32970381285097294,0.3320519272592807,0.33503265280439226,0.3354104032089629,0.34069115669976757,0.34132737747917297,0.34525234121278775,0.34907001041607516,0.3532826198465277,0.3547432380943158,0.35678702918647315,0.35729815733920506,0.35821062618875305,0.3616746632546009,0.36230069798332026,0.3635820558550158],"n_dims_used":43,"mean_confidence":0.9203244586323582},"coverage":{"mean_confidence":0.9203244586323582,"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}}