{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004477","469:4690004794","485:4850004661","485:4850004609","485:4850004542","494:4940003358","485:4850004677","490:4900002798","496:4960011738","466:4660007917","473:4730006855","480:4800003750","494:4940000084","470:4700006742","466:4660008386","466:4660008530","493:4930002413","481:4810003601","490:4900002961","479:4790004321","481:4810003354","468:4680003395","490:4900001898","481:4810002521","485:4850004478"],"twin_admin_codes":[485,469,485,485,485,494,485,490,496,466,473,480,494,470,466,466,493,481,490,479,481,468,490,481,485],"twin_sims":[0.12356506927517694,0.04678709300404421,0.03853840489218766,0.03695356278265773,0.03625588120697804,0.0323603357889683,0.02867259850453439,0.028133783748500053,0.02660097666619027,0.024081115228444295,0.023360679948088933,0.02198696115890852,0.02113062684826896,0.020149001564568773,0.018718617015214416,0.018085631889347534,0.016620489199023685,0.015157725216442064,0.01463955344489924,0.014095644119851678,0.013175952277466008,0.012208711808147232,0.012154221146037631,0.0118353941351866,0.011341976089366764],"twin_dists":[0.2655917315125305,0.3214044798420705,0.3314268670150576,0.33355719033229364,0.3345196544734699,0.34020283242960614,0.34614966265940095,0.34707285118569914,0.3497849242113607,0.35455151526482775,0.355993575115841,0.35885360461201643,0.3607160384238096,0.36293357701691636,0.36633984140837633,0.3679203471362941,0.37177324826364805,0.37592977257426385,0.37748721931624185,0.3791752086802062,0.3821648939282615,0.3855153249645817,0.38571099263821496,0.38687169296995827,0.3887238970882749],"n_dims_used":45,"mean_confidence":0.9188732571072049},"coverage":{"mean_confidence":0.9188732571072049,"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}}