{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003180","474:4740000684","474:4740000185","474:4740000299","474:4740000606","474:4740000170","474:4740002822","474:4740003272","474:4740002997","474:4740001810","474:4740001788","474:4740000151","474:4740003008","474:4740000057","474:4740000027","474:4740001895","474:4740000074","474:4740000387","487:4870012969","474:4740000077","474:4740002432","474:4740001609","474:4740000679","474:4740001700","474:4740003187"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.6418243428959871,0.5851964010715671,0.5440068884160116,0.5434668507351627,0.45727518651752064,0.4564540963313209,0.4519865441899378,0.42124183747918853,0.41513676825725193,0.4064791260259913,0.39422730977083364,0.3940125277301712,0.38209060373871756,0.36479140423439643,0.3634863437888715,0.3600835411364271,0.3471139265474596,0.3375151569130712,0.3369066541465545,0.32402868208909097,0.32373036096075086,0.32333975121603065,0.32311195562914596,0.3162470024062907,0.30856611847780635],"twin_dists":[0.12230848347302335,0.1344445938272025,0.1433091106700254,0.14342596160381132,0.16246980790110982,0.16265628662621986,0.16367306925080724,0.17077859763924128,0.17221447624284833,0.17426646609818633,0.1772039799536338,0.17725584565545577,0.18015585895174965,0.18444276873522825,0.18477023362910344,0.18562687604771747,0.18893075482729071,0.19141797594236584,0.19157692053752015,0.19497817990292163,0.19505784599609302,0.1951622194059819,0.19522312026538613,0.19706986411188265,0.1991632047522575],"n_dims_used":44,"mean_confidence":0.9209213256835938},"coverage":{"mean_confidence":0.9209213256835938,"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}}