{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008383","487:4870008687","487:4870008674","487:4870008666","487:4870008545","487:4870009519","487:4870009918","487:4870010054","487:4870011925","487:4870009241","487:4870008253","487:4870011811","487:4870007933","487:4870007643","487:4870009921","487:4870009240","487:4870009239","487:4870008817","487:4870009497","487:4870009784","487:4870008679","487:4870010055","487:4870009260","487:4870012329","487:4870008819"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2747132756043007,0.17061492286535443,0.14525292684539293,0.1107864870309564,0.10889641696012317,0.09347883296197489,0.08869492835481975,0.07391237798614232,0.07240868088977138,0.06636080794370024,0.06434357902850332,0.06199153841163455,0.059598266630406405,0.05545898200152045,0.051858729466213865,0.05181725040743392,0.051634762283040994,0.05145166683924761,0.05007863268103724,0.04884977174803192,0.0468212569847665,0.04648333405011827,0.04526840170929352,0.04393945607927842,0.04198102508321516],"twin_dists":[0.20877317648278443,0.24424320354786608,0.2551151984760324,0.2724363391122503,0.27349964525558923,0.28275798145668896,0.2858745203335253,0.2964369151612122,0.29760415479886776,0.3025071306412816,0.30422350203334725,0.30628123756613396,0.30844186111118865,0.31235349320314254,0.3159572688897274,0.31599998293949033,0.31618824265334955,0.31637768557617074,0.3178164761874998,0.31913232874271574,0.3213661704250761,0.32174613002414865,0.3231315884573306,0.32468323584538583,0.3270433285519862],"n_dims_used":43,"mean_confidence":0.9093141777570858},"coverage":{"mean_confidence":0.9093141777570858,"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}}