{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003044","471:4710001460","471:4710001411","471:4710001643","471:4710001375","471:4710001328","476:4760002639","471:4710003393","476:4760003208","476:4760002198","471:4710001978","471:4710001686","471:4710001760","476:4760002384","471:4710001454","471:4710001518","476:4760003045","476:4760002640","476:4760003138","471:4710002248","471:4710002296","471:4710002088","471:4710001541","471:4710003536","471:4710001180"],"twin_admin_codes":[476,471,471,471,471,471,476,471,476,476,471,471,471,476,471,471,476,476,476,471,471,471,471,471,471],"twin_sims":[0.47485542690682414,0.4243468073885837,0.3587220313186082,0.3448977347914103,0.3381615767053371,0.33472058941393107,0.3174630758697005,0.3137136379428237,0.31199594102819017,0.29694154270116857,0.28862445376882223,0.2818257547736357,0.2666000771813423,0.2607709405375778,0.24566683094611455,0.23916023979913167,0.23370591457856632,0.23005811946028162,0.22756727231916185,0.21987420816488792,0.2179720735775832,0.21652007046385383,0.21430476164077325,0.21062333672675526,0.2099300397017601],"twin_dists":[0.15850486942612227,0.17005170597679092,0.18597078586413351,0.18950172666100226,0.19124929649248568,0.192149218956866,0.19674109605456827,0.19775707101055595,0.19822481389327448,0.20238929258102484,0.20474323904253833,0.20669770813445557,0.2111813142807043,0.2129397379368778,0.21761469336802386,0.21968541077858963,0.22144965281449605,0.22264467175813893,0.22346787012882144,0.22604875029760793,0.22669615584981495,0.22719291422136825,0.22795515531043262,0.22923372201577588,0.22947619767994934],"n_dims_used":44,"mean_confidence":0.9201694835316051},"coverage":{"mean_confidence":0.9201694835316051,"n_dims_used":44,"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}}