{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004305","480:4800004822","480:4800004481","480:4800004821","480:4800004474","480:4800004304","480:4800005583","480:4800004730","480:4800004820","480:4800004299","480:4800004740","480:4800005166","480:4800005334","480:4800004819","480:4800004217","480:4800004906","480:4800004391","480:4800004387","480:4800004817","480:4800004216","480:4800004561","480:4800004818","480:4800004986","480:4800004729","480:4800004306"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9484608351344468,0.9423086696597216,0.9311535460152793,0.9009700307800302,0.8974924566401914,0.871159646594839,0.8162544082268709,0.7879725654388899,0.7809389287218121,0.7806133828442704,0.7601423282422439,0.7578673329887549,0.7471879865830096,0.7316897134084129,0.7000562086864266,0.6936397569987555,0.6901001950082054,0.6614321588001784,0.6606303426849574,0.657809449860654,0.620127999558836,0.6080443834022085,0.6007735946172459,0.5738468686642719,0.5637844484119012],"twin_dists":[0.04225006183421884,0.04477276102745476,0.04905443436921374,0.059312495079758845,0.06040226679781435,0.06821317365474323,0.0827595448097933,0.08965893582143457,0.09133017891727184,0.0914071515030706,0.09618599387496143,0.09671018581805484,0.09915446673291593,0.1026581617508291,0.10967970026981995,0.11108673427657415,0.11186084114282949,0.11808553166876538,0.118258666952811,0.11886743977996601,0.12696244132264134,0.129550357773628,0.1311072663351403,0.1368796627783314,0.1390425469517623],"n_dims_used":42,"mean_confidence":0.916832515171596},"coverage":{"mean_confidence":0.916832515171596,"n_dims_used":42,"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}}