{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002899","480:4800002618","480:4800002954","480:4800002853","480:4800002661","480:4800002861","480:4800003241","480:4800003690","480:4800002656","480:4800002900","480:4800003385","480:4800003439","480:4800003392","480:4800003560","480:4800003687","480:4800002607","480:4800003444","480:4800003204","480:4800003348","480:4800003242","480:4800003197","480:4800003627","480:4800002614","480:4800003116","480:4800003384"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8748584254376625,0.7609299195100957,0.7463495258888365,0.7216453212199286,0.6866498349802929,0.6198906248296631,0.6065727906305255,0.5671801331348061,0.5411185341165144,0.49030447687978074,0.47897608800286867,0.4762311532002153,0.4627093224144082,0.4582389643378355,0.45011564460345743,0.44528470990904556,0.4074973368502905,0.4011215280923735,0.3934531646511095,0.3752260157771823,0.35328221537879845,0.3443641730976242,0.3413080643701048,0.3340849161506153,0.32659293765866293],"twin_dists":[0.06715734395560227,0.0960042216603922,0.09934528253620573,0.10490474631413925,0.11261411002403716,0.1270132949264364,0.12986546594185142,0.13831216202611435,0.14393432528671485,0.15506042408274331,0.1575827266643445,0.15819671405942068,0.16123866448000015,0.16225107732952976,0.1640999728504707,0.16520539203164564,0.17402414456618806,0.17554600126747638,0.17739098251805382,0.1818453137923315,0.18735159524266953,0.18963948158937172,0.19043070474988716,0.1923160146553879,0.19429507377044217],"n_dims_used":43,"mean_confidence":0.9133671605309774},"coverage":{"mean_confidence":0.9133671605309774,"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}}