{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000943","466:4660013912","487:4870001407","466:4660013697","487:4870000417","466:4660013621","466:4660013475","466:4660013867","466:4660013689","466:4660013693","487:4870000766","487:4870002037","466:4660013816","487:4870001406","466:4660013625","466:4660014139","466:4660013557","487:4870010159","487:4870001489","466:4660014598","466:4660013405","487:4870003277","466:4660013622","487:4870001874","487:4870003992"],"twin_admin_codes":[487,466,487,466,487,466,466,466,466,466,487,487,466,487,466,466,466,487,487,466,466,487,466,487,487],"twin_sims":[0.6431340288225309,0.5661984592650761,0.5598347519345048,0.5557250919399469,0.5361049101069933,0.4869880154157519,0.47691910144958233,0.4759041316484569,0.4735890955834686,0.470050907758854,0.4626324541989636,0.45979977752808465,0.454175943926351,0.42621401482183013,0.39548452765651765,0.38525313507059955,0.3841768556631676,0.38414096646893414,0.38326598665173883,0.37309182661049395,0.37011126858660404,0.367669553689451,0.36383210809815475,0.36292085916229916,0.35729539196991916],"twin_dists":[0.12202703471724531,0.1385232572287054,0.13989280447683614,0.14077837844782123,0.14502106611165286,0.15579696782593033,0.1580427263255624,0.1582699387360079,0.15878878026845702,0.1595833813884686,0.1612560436775878,0.1618971987272257,0.16317431973141225,0.16961565048261437,0.17690064786832269,0.17938244882263238,0.1796453156918531,0.17965408719430254,0.1798680580044197,0.18237362903670573,0.18311396261223895,0.18372266382797264,0.18468341692172505,0.18491230922594495,0.18633186528512427],"n_dims_used":45,"mean_confidence":0.912948015001085},"coverage":{"mean_confidence":0.912948015001085,"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}}