{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000551","473:4730000552","500:5000001140","473:4730000469","475:4750001009","485:4850006337","475:4750001192","485:4850006252","475:4750001149","500:5000001083","485:4850006420","473:4730000546","475:4750001460","473:4730000272","485:4850005918","475:4750001232","475:4750001111","475:4750001412","475:4750001076","485:4850006233","485:4850006338","473:4730000540","485:4850006572","475:4750001112","485:4850006324"],"twin_admin_codes":[473,473,500,473,475,485,475,485,475,500,485,473,475,473,485,475,475,475,475,485,485,473,485,475,485],"twin_sims":[0.706004942597198,0.6804875838392377,0.5586350253987354,0.5108993935547749,0.4612437242034123,0.45568200567124617,0.45519204767219407,0.4408485309391754,0.43540266095340624,0.43244705392968086,0.4307012164669699,0.4285172399502611,0.419894601147347,0.41711809679898687,0.4152814512511773,0.41317723856620125,0.4127072775296752,0.4116410907138901,0.4068091794789127,0.4057849134786619,0.39979457854805445,0.3972240994741205,0.38954998687497705,0.38786139007178666,0.3841401180651943],"twin_dists":[0.10837059694473357,0.11395636349648694,0.14015123245630956,0.15051804136263,0.1615701981357745,0.16283174795460362,0.1629431493498244,0.16622452215315922,0.16748109711732123,0.16816568473538535,0.16857094713911833,0.16907885681218177,0.17109469452688705,0.17174749630140113,0.17218034346016903,0.17267726472550265,0.17278839832262255,0.1730407283199351,0.17418788799068846,0.17443183475180274,0.17586409947553713,0.17648166878167568,0.17833645466571468,0.17874686083337996,0.17965429455324475],"n_dims_used":44,"mean_confidence":0.9134888215498491},"coverage":{"mean_confidence":0.9134888215498491,"n_dims_used":44,"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}}