{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008414","490:4900007962","490:4900009387","490:4900008635","490:4900007859","490:4900007858","490:4900008529","490:4900008737","490:4900008517","490:4900009194","490:4900009303","490:4900009077","490:4900008193","490:4900008073","490:4900009188","490:4900009386","490:4900010300","490:4900008528","490:4900009496","490:4900009596","490:4900008195","490:4900008969","490:4900008519","490:4900008067","490:4900010551"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.704137856020311,0.6561279268059075,0.6366882498893301,0.6251190781137336,0.6008598795195406,0.5824050524946893,0.5775436780506651,0.5526795168427857,0.5526607804140061,0.5499368340239439,0.5450385256136638,0.5377615822066798,0.5313087982509768,0.5217542441184045,0.5146238551305787,0.5091095152033617,0.5033565725129386,0.50152150499122,0.5009273268787043,0.4883159492170921,0.48170146912882866,0.4698728998891613,0.46614022962672624,0.46233871510994157,0.4507549660766195],"twin_dists":[0.10878197802722202,0.11923008436792115,0.12341153891902154,0.12589295148362833,0.13108878878775357,0.13504312803213742,0.1360860558206057,0.14143528218749304,0.1414393251948602,0.1420273397555789,0.14308594710183117,0.14466175424961575,0.14606254239218427,0.14814331366001546,0.14970185730634997,0.15091081547264204,0.15217571283395662,0.1525800046790344,0.1527109977022223,0.1555018694023935,0.15697422866441926,0.1596234110683679,0.1604639911410269,0.16132246473972467,0.16395401774070403],"n_dims_used":45,"mean_confidence":0.9183708190917969},"coverage":{"mean_confidence":0.9183708190917969,"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}}