{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003327","474:4740002791","474:4740002699","474:4740002200","474:4740002512","474:4740002789","474:4740003066","474:4740002610","474:4740003342","474:4740000272","474:4740002502","474:4740003071","474:4740002195","474:4740002697","474:4740002893","474:4740001566","474:4740002706","474:4740002618","474:4740002519","474:4740003343","487:4870004750","487:4870007537","474:4740002298","474:4740002613","474:4740002305"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474],"twin_sims":[0.8536000128565406,0.8318862359099578,0.8129193956145434,0.734268604574265,0.7228428657444546,0.7103711570060739,0.6983270520016626,0.6895018299219782,0.6800473364531661,0.6720033437087007,0.6617676306522055,0.6336682748216661,0.6121753193533161,0.6116264023883972,0.6108785711876374,0.6057509291941942,0.5949785262793653,0.5847688207084734,0.5549781926286271,0.5548973321875543,0.5542324501644849,0.5254619407112279,0.519512139107957,0.5186241938817217,0.5138510743305937],"twin_dists":[0.07307504656377804,0.07879852008369344,0.08358981076433351,0.10207843405862031,0.10463780657774946,0.10740670183701048,0.11005937242613266,0.11199156605654878,0.11405211460178016,0.11579852293234535,0.11801308057909102,0.12405966807743772,0.12866577924963235,0.12878332634954992,0.12894346682508323,0.13004144861765682,0.1323484067874478,0.1345362646495248,0.14093942723362737,0.14095686457030665,0.14110025919984048,0.14733486596768702,0.14863283706243766,0.14882684141391503,0.1498710835818484],"n_dims_used":45,"mean_confidence":0.9213567097981771},"coverage":{"mean_confidence":0.9213567097981771,"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}}