{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005116","478:4780003705","478:4780005718","469:4690002064","466:4660007641","499:4990001846","466:4660014117","488:4880006426","499:4990003920","466:4660012916","470:4700002357","466:4660005098","469:4690003667","484:4840004584","474:4740004646","478:4780008688","487:4870000478","478:4780005990","466:4660014188","466:4660011731","478:4780003985","488:4880000695","466:4660012799","466:4660000752","466:4660010279"],"twin_admin_codes":[474,478,478,469,466,499,466,488,499,466,470,466,469,484,474,478,487,478,466,466,478,488,466,466,466],"twin_sims":[0.16403520909054445,0.0829537552332351,0.05148572313266926,0.048878424532289216,0.04369837445002781,0.03715429888938057,0.03520148966596894,0.0314795936457592,0.029462505162454307,0.02927371282535903,0.026696357978913204,0.02467981086861975,0.024616886294592053,0.02404323479744293,0.02256038337348268,0.022367675698719974,0.021769360511510735,0.020900293797404428,0.020228297072403614,0.018976638550273758,0.018036305146729898,0.01732479073310698,0.016523103988995896,0.01645190034328122,0.01606762816747605],"twin_dists":[0.24694425209129342,0.28979605310567963,0.31634240624846044,0.31910133493494497,0.32496892936445543,0.3332831287822893,0.3360044944851432,0.3415682109519361,0.3448228458451754,0.345137159787526,0.34961228396095234,0.35338128419435605,0.35350311636529047,0.354626401604675,0.3576414132363488,0.35804577348886346,0.35932080233356833,0.36122818673086715,0.36275098924876586,0.36570896586525387,0.36804553484121055,0.3698854954201553,0.3720397736439305,0.3722355192966132,0.37330494686898713],"n_dims_used":45,"mean_confidence":0.9166876898871528},"coverage":{"mean_confidence":0.9166876898871528,"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}}