{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004465","487:4870010843","466:4660005035","493:4930000341","490:4900010018","468:4680006291","472:4720004385","466:4660005239","466:4660012146","468:4680002059","494:4940008012","478:4780000454","478:4780005609","500:5000005653","477:4770002377","480:4800004528","478:4780005608","466:4660005466","470:4700005407","469:4690002903","466:4660014314","466:4660005350","500:5000009769","480:4800004441","467:4670001999"],"twin_admin_codes":[494,487,466,493,490,468,472,466,466,468,494,478,478,500,477,480,478,466,470,469,466,466,500,480,467],"twin_sims":[0.061830478119358094,0.040998052535921384,0.04010741209410686,0.032744239254300485,0.022391954499906098,0.017502486780055587,0.01599431740123167,0.011133892524637604,0.009793585884245956,0.00963380853765144,0.006664146453417136,0.0061804822177848355,0.005091851019200411,0.0042590578891825645,0.004008973397673784,0.003780412020658964,0.0033074250612175828,0.00294091169285493,0.002831159033389391,0.002547619811290063,0.0024672785029402557,0.0020340910083991018,0.0017710657051724988,0.0016491491017541838,0.001499695974012866],"twin_dists":[0.30642447172817927,0.32826303802840673,0.32938966676822284,0.3396175991314813,0.3579946628950583,0.3694198601812218,0.3735115193386908,0.38952653933299825,0.39504171151225753,0.39574342467845425,0.4111512603607771,0.41423076233772893,0.4220466794269181,0.4291249320499356,0.4314969199016524,0.4337855421779645,0.4389521477107601,0.4434423831082097,0.44488672347028213,0.4488698184681789,0.4500723317082515,0.4572506565425074,0.462330330192729,0.4649251177441843,0.4683589098548647],"n_dims_used":45,"mean_confidence":0.8996080186631944},"coverage":{"mean_confidence":0.8996080186631944,"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}}