{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000026","477:4770000016","477:4770000004","485:4850005253","477:4770000029","477:4770000345","485:4850003438","477:4770000357","485:4850005256","477:4770000307","477:4770000251","477:4770000074","485:4850003594","477:4770000255","485:4850004049","485:4850006177","485:4850006260","485:4850003593","485:4850003271","485:4850003763","485:4850004727","485:4850006344","477:4770000013","477:4770000027","477:4770000005"],"twin_admin_codes":[477,477,477,485,477,477,485,477,485,477,477,477,485,477,485,485,485,485,485,485,485,485,477,477,477],"twin_sims":[0.7472856448371867,0.6607302588661904,0.6060494095280755,0.5800614082289266,0.5792635057376383,0.5525671688167897,0.5377987581117721,0.5369721421652389,0.5344565287245349,0.5275904903169556,0.5223808272210406,0.508187521920979,0.4979957944921024,0.494777812348771,0.49102948276055514,0.48038287592453394,0.4741141695758123,0.4565967162974876,0.4443621380546402,0.4441485369451606,0.42782816703139964,0.42545017847080147,0.42480734061407466,0.4210694101141963,0.42101194226306704],"twin_dists":[0.0991322318523128,0.11823709453632615,0.12997753589969785,0.1355458287025547,0.13571701228008456,0.1414595253310828,0.14465369373386006,0.1448329470184937,0.1453787980555227,0.14687132272783907,0.14800659804400915,0.1511132787157433,0.15335792031669473,0.15406929809706799,0.15489960900493466,0.15726849488445854,0.15867102858948262,0.1626238873375515,0.16541701271655915,0.16546603279836558,0.16923932858256943,0.16979393582105184,0.1699440821024972,0.17081902975197877,0.17083250681359302],"n_dims_used":45,"mean_confidence":0.9185043334960937},"coverage":{"mean_confidence":0.9185043334960937,"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}}