{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000489","665:6650002661","487:4870001039","487:4870001332","665:6650002742","665:6650004042","487:4870001427","487:4870000874","487:4870001619","487:4870001618","487:4870001042","665:6650002964","665:6650003115","487:4870003073","487:4870000864","665:6650002963","665:6650003041","487:4870001413","487:4870002942","487:4870001331","665:6650003242","665:6650003976","487:4870001616","665:6650002890","487:4870003203"],"twin_admin_codes":[487,665,487,487,665,665,487,487,487,487,487,665,665,487,487,665,665,487,487,487,665,665,487,665,487],"twin_sims":[0.45600666285983366,0.3216344451885491,0.3197012245053116,0.2718569018497219,0.26189761661426636,0.2276906940047478,0.20280564317372363,0.1878330459699999,0.18643220400807606,0.14972847544820758,0.14157000588833712,0.12063822929300856,0.1158139271016438,0.1156926212111375,0.11310257996201076,0.10830010944898956,0.10752640690346606,0.102693227692717,0.09948157862861336,0.09925774586803711,0.09506352798301411,0.0948754266234859,0.09345133718120238,0.09233137458132618,0.09213630628236943],"twin_dists":[0.1627579548967473,0.19561871366180889,0.19613785874546252,0.20961592960808412,0.21259796079474502,0.22342694064178195,0.23200012858876415,0.2375107016160107,0.23804173391691655,0.25310080495040926,0.2568076085469395,0.2671098021698822,0.26967463618482324,0.26974017573648384,0.27115230697415066,0.2738380767711713,0.2742793475412464,0.27709318313205084,0.2790206263268519,0.2791567631051355,0.28175340740780225,0.2818719556690594,0.28277552979495296,0.28349380045458317,0.2836196073193445],"n_dims_used":43,"mean_confidence":0.8910433747047601},"coverage":{"mean_confidence":0.8910433747047601,"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}}