{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003489","487:4870003351","487:4870003214","487:4870001150","487:4870001243","487:4870003490","494:4940004331","487:4870003081","494:4940004451","490:4900012623","494:4940004332","490:4900003497","494:4940007740","490:4900002815","496:4960010597","490:4900003365","490:4900001909","490:4900003629","496:4960011056","490:4900002214","490:4900002517","496:4960010980","496:4960010676","490:4900002365","487:4870010129"],"twin_admin_codes":[487,487,487,487,487,487,494,487,494,490,494,490,494,490,496,490,490,490,496,490,490,496,496,490,487],"twin_sims":[0.4580192744084078,0.4301273613794502,0.39003724998014616,0.16239727604042498,0.103557847530165,0.08326487767234696,0.05791953963878302,0.055243020873584014,0.0437880480289567,0.038907294302406636,0.03443192153237184,0.03407039608542341,0.028814519349355788,0.02755981407809605,0.027532467508684006,0.026362061106181084,0.026292739395455723,0.025470949906386618,0.025180266485970475,0.024522938230652477,0.024444692673383384,0.022097312704943757,0.02154242500150849,0.02135658240337288,0.019855734987722515],"twin_dists":[0.16230092164776552,0.1687043019955268,0.1782181830693993,0.2476287682144011,0.27658234433461554,0.28957808110164696,0.3100003886220403,0.3125641160994506,0.3248625074753622,0.3309416789042277,0.3371123020933516,0.3376400189115137,0.34590898192933967,0.3480731521773846,0.3481212570735719,0.35021971592549106,0.3503465073963321,0.35187199003514347,0.35242177010638015,0.3536855173481756,0.3538378937918946,0.35861820893823326,0.3598123874157227,0.36021832326329467,0.36361435006033704],"n_dims_used":42,"mean_confidence":0.908272697812035},"coverage":{"mean_confidence":0.908272697812035,"n_dims_used":42,"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}}