{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005208","487:4870005211","487:4870005497","487:4870005498","487:4870005209","487:4870005350","487:4870005066","487:4870005359","487:4870005351","487:4870004915","487:4870005058","487:4870005204","487:4870005210","487:4870004642","492:4920004627","487:4870005649","492:4920004629","487:4870004640","487:4870006093","487:4870004643","492:4920004732","487:4870003757","487:4870007993","487:4870003901","487:4870005361"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,492,487,492,487,487,487,492,487,487,487,487],"twin_sims":[0.37260474776419084,0.3496086386777328,0.29653082581165535,0.27981438296623334,0.2705565171526118,0.20990206049814675,0.1679536444544627,0.1212256602544933,0.1176961791181175,0.10768656402417039,0.10606931138163982,0.10427466387272294,0.09793460771084456,0.0780260179048545,0.07801604084292009,0.07588007988948493,0.0663015497182657,0.06397195049126657,0.06349069565925854,0.05886089603813887,0.058156289930531596,0.056343458496871265,0.05609002563574021,0.05059539425142957,0.0501572552809558],"twin_dists":[0.18249441293433824,0.18829032116323605,0.20250461362657543,0.20728137543466155,0.21000140487677812,0.22948599462066838,0.2453264961380539,0.2668028829409174,0.26866437579285374,0.2741878024730662,0.2751171160698792,0.2761613463427641,0.2799664587341627,0.29333888514414364,0.2933462381278729,0.29493813122542134,0.3025569395788766,0.3045444886494411,0.3049624376344388,0.3091219232979146,0.30977835418600647,0.31149789352684454,0.31174191075761015,0.31727115721154486,0.31773320736470034],"n_dims_used":43,"mean_confidence":0.9012296809706577},"coverage":{"mean_confidence":0.9012296809706577,"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}}