{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001663","469:4690002545","469:4690001749","469:4690003357","466:4660013507","469:4690001665","466:4660013067","466:4660014083","487:4870005575","487:4870003267","469:4690002953","469:4690002955","469:4690001571","487:4870003836","487:4870004865","466:4660013021","466:4660013065","466:4660012360","466:4660000391","496:4960012069","466:4660013434","487:4870004423","466:4660011713","469:4690003054","469:4690002040"],"twin_admin_codes":[469,469,469,469,466,469,466,466,487,487,469,469,469,487,487,466,466,466,466,496,466,487,466,469,469],"twin_sims":[0.6458944495681261,0.5916125050618224,0.5441147320040923,0.5200629161850606,0.49874665818797104,0.4927889637880885,0.47084981432729633,0.464107513269117,0.45937072474002744,0.455863522432279,0.4489659057236916,0.44620515670168087,0.44404108840749457,0.44360148731658827,0.4394076771063198,0.4390978197504735,0.43657700957933815,0.4354918122575482,0.4235662508521653,0.42330194375963043,0.42255361512279904,0.42228893731126843,0.4146842231589674,0.40636629574431027,0.40571402969777126],"twin_dists":[0.12143357340118309,0.13306950498215092,0.14328577844625004,0.14851253896614336,0.15319212031196197,0.15450962706080582,0.15940378948183032,0.16092272269357843,0.16199443373124278,0.1627904876904365,0.16436264987971796,0.16499442563430328,0.16549069496824806,0.16559161848477047,0.16655638642390502,0.1666278098428223,0.16720960640258278,0.1674604765412073,0.17023422866191762,0.17029606516749032,0.1704712296488248,0.17053321504954935,0.17232127123450686,0.17429333488736928,0.1744487270923247],"n_dims_used":43,"mean_confidence":0.9069079022074855},"coverage":{"mean_confidence":0.9069079022074855,"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}}