{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001830","485:4850002249","485:4850001260","485:4850001994","485:4850001681","485:4850002517","485:4850002607","489:4890000278","485:4850001606","489:4890000242","485:4850003503","485:4850001605","481:4810005996","485:4850002513","485:4850003339","485:4850003160","481:4810006058","485:4850002970","485:4850004032","485:4850003337","489:4890000282","485:4850003340","485:4850002241","485:4850002336","485:4850003424"],"twin_admin_codes":[485,485,485,485,485,485,485,489,485,489,485,485,481,485,485,485,481,485,485,485,489,485,485,485,485],"twin_sims":[0.9398580627444694,0.9160498572027121,0.840951411991467,0.8310747130909578,0.812577904759774,0.7890695199957566,0.7829788572347827,0.782940403567839,0.7709347585816038,0.7655792721862785,0.7628383292453362,0.7616518783392795,0.7579369875212922,0.755515961441209,0.7535810357101189,0.7493372470886428,0.7468586955290387,0.744527708031717,0.743993487224997,0.7407776124612315,0.7298158686995034,0.7292282017900598,0.7288905664733375,0.7267764156838623,0.7266448461406912],"twin_dists":[0.04574326653596403,0.054387641415601755,0.0764433321406356,0.07900716305728626,0.08367455244900594,0.08939683717433561,0.0908471037203311,0.09085622200616113,0.09368111145703563,0.09492794731716991,0.0955631195429372,0.09583745987272983,0.09669415529447373,0.09725064924533326,0.09769440382451365,0.09866463742627453,0.0992294245707281,0.09975936760244099,0.09988065784414396,0.10060953585639532,0.10307862600985704,0.10321035898341155,0.10328601617679838,0.10375929439662067,0.10378872186865452],"n_dims_used":44,"mean_confidence":0.9171830957586115},"coverage":{"mean_confidence":0.9171830957586115,"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}}