{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006937","490:4900005959","490:4900005054","490:4900005573","490:4900005038","490:4900005572","490:4900005577","490:4900005571","490:4900005707","490:4900007311","490:4900005706","490:4900005172","490:4900004916","490:4900004775","490:4900005173","490:4900005705","490:4900005174","490:4900007429","490:4900005578","490:4900006936","490:4900004915","490:4900007552","490:4900005576","490:4900005442","490:4900005580"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6815320796636506,0.5527432681792603,0.43486254173473826,0.4284333249889525,0.3835623241076285,0.3338022908528884,0.33276776039422123,0.26593764030388656,0.25727730551266664,0.2371950423228136,0.18415837894444748,0.1840660951884775,0.18101481048687854,0.17417160916429997,0.17224150486445594,0.15847375302670333,0.15775179218241042,0.15294287317317168,0.15281331957821362,0.12288827462741597,0.11863234302224343,0.11495404354057616,0.10757700210406787,0.10136209734658377,0.08951391988391402],"twin_dists":[0.11372911775085623,0.141421525878273,0.1676060619942532,0.16909839331956583,0.17979556441548372,0.19239022874818457,0.19266217662732413,0.21137992943148518,0.21400547346965365,0.2203180109511661,0.23890969778533266,0.23894508320646338,0.24012218740087946,0.2428141838246094,0.24358704940065942,0.24928908297352684,0.2495978443783781,0.2516812624682973,0.25173804987602955,0.265940310758088,0.26816651467510044,0.2701403604471179,0.27425041613638507,0.27788624963541275,0.2853316851722237],"n_dims_used":45,"mean_confidence":0.9165355258517796},"coverage":{"mean_confidence":0.9165355258517796,"n_dims_used":45,"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}}