{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004122","469:4690002644","469:4690004933","469:4690003236","487:4870003719","469:4690002841","469:4690002745","469:4690004934","469:4690005119","469:4690004420","469:4690005117","466:4660014239","487:4870002572","469:4690004229","466:4660014210","469:4690002953","487:4870003588","466:4660013531","487:4870004315","469:4690004221","469:4690004762","487:4870003180","469:4690003943","487:4870006963","487:4870006813"],"twin_admin_codes":[469,469,469,469,487,469,469,469,469,469,469,466,487,469,466,469,487,466,487,469,469,487,469,487,487],"twin_sims":[0.8838492710360228,0.8551266422829811,0.8258257683581536,0.7557678808253842,0.7222181441914064,0.7117223689721708,0.702759077248307,0.6889843043695913,0.6681133181518149,0.667302260665168,0.624514519593864,0.6223685945170352,0.612171770269185,0.6098823462876964,0.5913779803478957,0.563498102987118,0.5608633920004907,0.5588991801839971,0.5437959192720272,0.5406344955552459,0.5293579720421587,0.526704732336651,0.5220820708871979,0.5175342984126768,0.5133069326415837],"twin_dists":[0.06453827449699405,0.07266142747233657,0.08034843667774405,0.09719280903044104,0.10477709032568565,0.10710785658112755,0.109085470399797,0.11210459838553778,0.11664109797806604,0.1168166212466758,0.12602252269675576,0.12648238424957597,0.1286665392697565,0.1291567939656393,0.13311975364689987,0.1391041626294882,0.13967129046843457,0.14009432533566377,0.14335475675123913,0.1440391604679803,0.14648672102003202,0.14706416782141887,0.14807177965754337,0.14906507762743582,0.14999027965760306],"n_dims_used":43,"mean_confidence":0.9102387539176053},"coverage":{"mean_confidence":0.9102387539176053,"n_dims_used":43,"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}}