{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005107","469:4690004849","469:4690006097","469:4690004672","466:4660013949","466:4660013948","487:4870003881","469:4690006096","487:4870003311","469:4690004503","469:4690004595","487:4870006367","469:4690005294","466:4660014477","469:4690004403","469:4690004858","487:4870002799","469:4690004857","469:4690002942","487:4870006958","469:4690005930","469:4690002632","469:4690004036","469:4690002633","487:4870006956"],"twin_admin_codes":[469,469,469,469,466,466,487,469,487,469,469,487,469,466,469,469,487,469,469,487,469,469,469,469,487],"twin_sims":[0.7196691390281931,0.714778916924077,0.5997354992012105,0.5777883802395591,0.5665730431157489,0.5661424087105791,0.5617398438236177,0.5339673343356169,0.518876763457154,0.5135339450774922,0.510098096891304,0.5100395457042709,0.5047485094512498,0.5037309937866995,0.5021759427047916,0.49619191411531555,0.4814541552197449,0.47724700490277727,0.4723091900955892,0.468790917946145,0.46729872900390546,0.44569066437901356,0.4451731274358178,0.4437066245646593,0.43582494467978256],"twin_dists":[0.10534473474857628,0.10643085329035727,0.1313295741911837,0.13603354136103388,0.13844270305672524,0.13853531144081158,0.1394825930942552,0.1454850057355343,0.148771650257422,0.14994054798289533,0.1506938354809006,0.15070668363151643,0.15186931632831296,0.1520932718245555,0.1524357762295965,0.15375652945811635,0.15702940147412645,0.15796935505850174,0.15907598990999108,0.15986683328325796,0.16020285695822886,0.1651123267984157,0.16523097803578507,0.16556747760180826,0.16738343834064512],"n_dims_used":43,"mean_confidence":0.9180030822753906},"coverage":{"mean_confidence":0.9180030822753906,"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}}