{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007806","478:4780000109","466:4660013852","487:4870005169","469:4690002536","469:4690003358","487:4870007658","487:4870006790","487:4870007368","487:4870005317","469:4690003135","478:4780000052","487:4870007386","487:4870007372","487:4870012230","487:4870012417","487:4870008247","478:4780000085","478:4780000312","487:4870007480","487:4870007948","478:4780000604","487:4870007645","487:4870003870","474:4740001176"],"twin_admin_codes":[487,478,466,487,469,469,487,487,487,487,469,478,487,487,487,487,487,478,478,487,487,478,487,487,474],"twin_sims":[0.5877090378312136,0.432035175598711,0.4209765402061413,0.4042305815077014,0.38912142389522125,0.3639813581249979,0.35749189596004083,0.3369398791392985,0.32291815959146947,0.3059555929202997,0.2911715271270213,0.2904073693496932,0.2762395002412116,0.2649115094913269,0.25815555932907663,0.25487376783734317,0.25237599546241624,0.24533440396344278,0.239591298657358,0.23836513892884825,0.23124044951733716,0.22999839994777108,0.22897602923471294,0.22762970376530917,0.22311046133770152],"twin_dists":[0.13390598617581137,0.16826123455064285,0.17084080950633132,0.1748025510433638,0.17844053563142984,0.18464595516207558,0.18628208663271317,0.19156823796862252,0.1952749502326014,0.1998814611517854,0.20401812403882938,0.20423527038578734,0.20832507693301763,0.21168819819375503,0.21373670769514555,0.21474398984481263,0.21551615656176853,0.21771962309194545,0.21954710519626683,0.21994094562677066,0.22225598279154338,0.2226643393536134,0.22300156368575527,0.22344716457993022,0.22495583060963173],"n_dims_used":43,"mean_confidence":0.9081591229106105},"coverage":{"mean_confidence":0.9081591229106105,"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}}