{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002350","493:4930002351","493:4930003392","493:4930003028","493:4930002025","493:4930001262","493:4930002024","493:4930001852","493:4930003036","493:4930001264","493:4930003568","493:4930002857","493:4930001436","493:4930002189","493:4930003391","493:4930001159","493:4930001533","493:4930001393","493:4930001696","493:4930002360","493:4930003570","493:4930002183","496:4960012273","493:4930003580","493:4930000606"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.5744235965085859,0.5538427838022952,0.5511581706210781,0.47886380982572524,0.4699539292221492,0.4576243758605349,0.43029135730931706,0.37290288965185986,0.3695460058525614,0.3193509161815708,0.31369811825061983,0.30314214666470896,0.29290263278484985,0.2810332060393453,0.2755525944302554,0.2673290135461362,0.2577112202708794,0.2545544332190748,0.2534100630893608,0.2507805652428909,0.22944771066801853,0.21544516906670103,0.21130415239381528,0.20944389052803736,0.20118413534690122],"twin_dists":[0.1367558224687701,0.14118431046038038,0.1417636338460638,0.15760781875996238,0.1596051888890211,0.1623905397806024,0.16866618454713325,0.18242047164344521,0.18325469993039048,0.1962321184600985,0.19776129061251543,0.20065952537238577,0.20352745534298813,0.2069273904083941,0.20852656443296821,0.21096311519648603,0.21387261335901822,0.214842440861268,0.21519589608072287,0.2160119202970447,0.22284585843488347,0.22756210505171787,0.22899613845111833,0.22964654966156883,0.23258303015946688],"n_dims_used":45,"mean_confidence":0.9266144646538629},"coverage":{"mean_confidence":0.9266144646538629,"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}}