{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003754","487:4870003068","487:4870002943","487:4870001421","487:4870003911","487:4870003759","487:4870000861","487:4870000865","487:4870002491","487:4870000098","487:4870004187","487:4870002485","487:4870003064","487:4870002319","487:4870004055","487:4870001130","486:4860004072","486:4860004274","486:4860004144","469:4690008490","665:6650003647","486:4860004143","466:4660012111","491:4910005677","487:4870004633"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,486,486,469,665,486,466,491,487],"twin_sims":[0.4104801443702812,0.13510213438239704,0.12403445093801238,0.10788972296078272,0.103864986604347,0.1033238162984377,0.07109101785783338,0.05726568695129612,0.05027456015392497,0.044505310419092795,0.04441570803034932,0.03990407945266825,0.034081188224601225,0.032124376356877114,0.029272167653905456,0.026719645912013645,0.026230278633353737,0.024370130459225793,0.023688987062567245,0.021612650291562983,0.018020489798257204,0.017037366162298607,0.016638140247497043,0.01632954436144403,0.015417361890348131],"twin_dists":[0.17331580949100375,0.25986091758917457,0.2653508314113915,0.27407182958158066,0.276401679376967,0.2767202864722186,0.2986432295105734,0.31061751084155076,0.31760917220899965,0.32401780715106765,0.32412270191847625,0.32964983358854877,0.33762419676023125,0.3405654850858882,0.34513973946064647,0.34957021355401113,0.35046099718407536,0.3539834904538639,0.355331708880362,0.3596597869961637,0.36808573651078047,0.3706476039329939,0.37172508744252825,0.37257363225300216,0.3751669551810691],"n_dims_used":43,"mean_confidence":0.8952740514001181},"coverage":{"mean_confidence":0.8952740514001181,"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}}