{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005888","487:4870005890","487:4870006169","487:4870005746","487:4870005883","466:4660009193","487:4870005295","487:4870006173","487:4870005899","487:4870006036","478:4780000567","487:4870005300","487:4870007224","487:4870006619","487:4870005586","487:4870007225","487:4870007199","487:4870005011","487:4870003575","487:4870006776","466:4660003922","487:4870007210","487:4870004168","487:4870004156","487:4870006907"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,478,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.5395309640887,0.5226714141994816,0.49547255397212087,0.4711622022193495,0.46550309219435454,0.40758968618502367,0.36040939213758455,0.3149949215057407,0.3056246323782274,0.2963407660870756,0.2934040515201812,0.2916908544212649,0.2757362943368752,0.27477583610098755,0.27219325306330955,0.2702638189151246,0.2699105370018544,0.26804416580617785,0.2615853110800995,0.26014223417051524,0.2600643089502109,0.2516588728155238,0.25100182229872375,0.25086357610444304,0.24843034163518735],"twin_dists":[0.1442782339603345,0.147943207017483,0.1539156041957598,0.15933359346865655,0.16060770186558398,0.17400217986077382,0.18554466647791298,0.1974091149611837,0.19997277335274402,0.2025580103958406,0.2033856535180374,0.20387074318493295,0.20847265035794413,0.20875477879587911,0.2095164095482485,0.21008832748566975,0.21019331913576914,0.21074940100796288,0.21269260611445528,0.2131308591294566,0.21315456792159063,0.21573874714470623,0.21594304698714722,0.2159860759757265,0.216745911871494],"n_dims_used":43,"mean_confidence":0.9070662565009538},"coverage":{"mean_confidence":0.9070662565009538,"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}}