{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012083","487:4870013052","487:4870013060","487:4870011986","487:4870011874","487:4870011872","487:4870011641","487:4870011751","487:4870013268","487:4870012182","474:4740000799","474:4740000698","487:4870013191","487:4870011638","487:4870012765","487:4870012913","487:4870013126","487:4870013372","474:4740001207","487:4870012900","487:4870012460","474:4740001729","487:4870011757","487:4870013201","487:4870012755"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,474,487,487,487,487,487,487,474,487,487,474,487,487,487],"twin_sims":[0.40559731351904527,0.38848894416162666,0.3830222801686686,0.3536674399947927,0.3464265979785816,0.3444939101154772,0.2932929720492092,0.28152527958319107,0.2649446561945208,0.2495645976667281,0.23419266681902717,0.19077544084523398,0.17193139003990832,0.15598810787248055,0.13659857826714122,0.13541292939428348,0.13395544753453914,0.13311836051527803,0.13062456387126226,0.12995441437768226,0.11947835804567289,0.11668305172971039,0.1164029298652737,0.10256355401187986,0.10238283763216743],"twin_dists":[0.17447654463567597,0.17859423845079164,0.17992769648500598,0.1872534521711617,0.18910762902425943,0.18960597567660573,0.20341705453917225,0.20678474037587907,0.21167822868828612,0.2163911235769702,0.22129112168622472,0.23640426481110566,0.24371180449067276,0.25035647964350827,0.25914492341629153,0.25971172605363313,0.2604136021751657,0.2608193129868414,0.26203947201080363,0.2623703517229462,0.26771917593307515,0.2692065978891485,0.2693571551224991,0.27717008660720815,0.27727738781933464],"n_dims_used":43,"mean_confidence":0.9143307708030524},"coverage":{"mean_confidence":0.9143307708030524,"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}}