{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004366","665:6650003175","665:6650004049","665:6650004401","665:6650004327","665:6650003634","665:6650002114","665:6650002187","665:6650003981","665:6650003780","665:6650003919","665:6650003842","665:6650002344","665:6650002415","487:4870003596","665:6650002113","665:6650002490","665:6650004400","665:6650002047","665:6650001567","665:6650002034","665:6650004180","665:6650002189","665:6650004112","665:6650001810"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5862856896451002,0.5318268880280792,0.4246790819228144,0.42176329259907946,0.32244580344977625,0.2844226132567489,0.23641399352846645,0.2308661198894673,0.22061696053099383,0.2094500659664357,0.2024997711680398,0.19818773614475105,0.19155258391907873,0.1659319623307527,0.16289968296369045,0.15631767086188708,0.15423564253646274,0.1537445401654282,0.15325635542306487,0.14414227886786374,0.14243475621431917,0.14183166926801602,0.14039933446043604,0.13603131810507932,0.1271804344973704],"twin_dists":[0.1342110765104364,0.14594994648130022,0.1699740505135459,0.17065636520332955,0.19540135269885253,0.20594785732278528,0.22057038087674558,0.2223789010239136,0.22579696824954398,0.22964438403530296,0.23210983807887695,0.2336687493888444,0.2361140266562573,0.2461577211219575,0.24741827545101233,0.2502142464994872,0.2511165243477748,0.2513306491145204,0.2515439992226447,0.25562218599239567,0.25640731843845477,0.2566862939528078,0.2573524184582314,0.25941564172586595,0.2637538499912742],"n_dims_used":45,"mean_confidence":0.90196779039171},"coverage":{"mean_confidence":0.90196779039171,"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}}