{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001205","470:4700001024","488:4880002232","472:4720005828","484:4840003098","480:4800004094","489:4890002850","469:4690002698","493:4930002707","485:4850004667","496:4960003071","484:4840006720","467:4670002265","485:4850004666","469:4690003639","499:4990001204","488:4880003177","472:4720006297","485:4850004739","466:4660012145","496:4960010047","494:4940004346","493:4930002937","480:4800004252","466:4660011417"],"twin_admin_codes":[499,470,488,472,484,480,489,469,493,485,496,484,467,485,469,499,488,472,485,466,496,494,493,480,466],"twin_sims":[0.07638828901263585,0.06798076085380553,0.043649943035419074,0.028301401034301874,0.027978298106706205,0.026824865070318008,0.02466757702459906,0.023669135116556085,0.021511302885270672,0.019565025650087924,0.017298019598976346,0.017249195156828812,0.015560908410693004,0.011981789109937559,0.011081726826452023,0.01063523923806121,0.010553140473538091,0.00961205399761795,0.00926118206070136,0.008518871657877835,0.008506677258166558,0.008411509332391813,0.008320059089046563,0.008254574340284643,0.007592872658135752],"twin_dists":[0.2945561320067577,0.30115933621004704,0.3250264826401959,0.3467840440597514,0.34734208131046984,0.3493805248185346,0.3534049498412442,0.35537150383758154,0.35988015454924654,0.36429790041012466,0.3699560091248058,0.3700848567802158,0.3747500540317855,0.38633533698621936,0.3897298474463494,0.39150566011237237,0.3918393904037843,0.39583976849126906,0.39742117643060587,0.40095143933939914,0.4010116970539482,0.401484637003329,0.40194363745047657,0.40227509811013273,0.4057635365800041],"n_dims_used":43,"mean_confidence":0.8984531136446221},"coverage":{"mean_confidence":0.8984531136446221,"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}}