{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001411","474:4740001008","474:4740001311","474:4740001214","474:4740002660","474:4740002146","474:4740003111","474:4740001010","474:4740001839","474:4740001002","474:4740002239","474:4740002662","474:4740001617","474:4740002252","474:4740003112","474:4740001424","474:4740002661","474:4740001217","474:4740002352","474:4740001926","474:4740001934","474:4740001007","486:4860000046","474:4740002566","474:4740001831"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.716149031010618,0.5767009003333873,0.5743049891944859,0.5658370260132138,0.538405664567951,0.5336125101566692,0.5300725862835285,0.5055396720065884,0.4597888610010493,0.44466318867004306,0.43931973747766667,0.4386310456970821,0.4304239489558783,0.429969220595199,0.40744957273334437,0.4072344673853916,0.4067899976146514,0.398556248934452,0.3916224302467763,0.38346635665997136,0.38043320710775685,0.3791287869029682,0.37856455039451725,0.3685510075235983,0.3635153255680608],"twin_dists":[0.10612692594437462,0.13626693592987213,0.13678128991922794,0.13860098947843388,0.14452211892435718,0.14556205301801717,0.14633130022749585,0.15169526508670633,0.16189967230707103,0.16534793887638824,0.16657665486872744,0.16673544058335463,0.16863537069593348,0.16874106414412524,0.1740355058246602,0.17408667848474962,0.17419245397437305,0.17616138680781088,0.1778338960636743,0.1798190381781047,0.18056240830397663,0.18088297597254704,0.18102180528030423,0.18350269210345227,0.18476295509586865],"n_dims_used":45,"mean_confidence":0.9200568305121528},"coverage":{"mean_confidence":0.9200568305121528,"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}}