{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007878","485:4850007258","500:5000006003","500:5000001205","477:4770001838","500:5000001314","477:4770000704","500:5000005169","485:4850008060","477:4770001147","468:4680000420","500:5000001814","485:4850007681","470:4700004996","477:4770001671","499:4990000875","477:4770001489","500:5000001076","477:4770001142","500:5000002015","466:4660011238","477:4770001722","472:4720001085","478:4780005188","500:5000005866"],"twin_admin_codes":[485,485,500,500,477,500,477,500,485,477,468,500,485,470,477,499,477,500,477,500,466,477,472,478,500],"twin_sims":[0.36489962172226614,0.28548850407824494,0.13209151139711195,0.1255806732172915,0.12170375990439218,0.1098605194001105,0.09416335163317016,0.08879896748673306,0.0875748150535705,0.08075099121178184,0.07942398435319296,0.0756369329264863,0.06942889733257847,0.066670792101809,0.0659523680926149,0.0635227730005841,0.06210149484395863,0.061104101192273934,0.06001901740219922,0.059730131760665384,0.05843607944827877,0.058158589098698185,0.05599097275098448,0.055846612598307435,0.054119629219099734],"twin_dists":[0.1844156414433852,0.205641273040133,0.2613196247582973,0.26456213525773536,0.26655392343423967,0.27295549689154447,0.2823224152408764,0.28580534231206156,0.28662342025098564,0.2913582979690629,0.2923159893073135,0.29512162422970356,0.2999764487837109,0.3022471660539528,0.30285118064625044,0.30493449934389816,0.3061836263197836,0.3070742826905134,0.30805690763555355,0.3083209751633845,0.30951691416663984,0.3097762015847312,0.3118375312872441,0.31197713979700564,0.31367086170455666],"n_dims_used":45,"mean_confidence":0.9169791327582465},"coverage":{"mean_confidence":0.9169791327582465,"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}}