{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002416","496:4960002557","496:4960002031","496:4960001086","496:4960002417","496:4960001658","496:4960001081","496:4960001317","496:4960002423","496:4960001304","496:4960002422","496:4960010776","496:4960002558","472:4720004911","496:4960001428","472:4720004942","496:4960002707","496:4960002414","496:4960002834","496:4960002563","472:4720005310","467:4670001978","496:4960012214","472:4720007534","477:4770003391"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,472,496,496,496,496,472,467,496,472,477],"twin_sims":[0.6856773742465608,0.5394734131024781,0.5189914026667556,0.49775759392349217,0.47928563710475314,0.4330869612463088,0.4286328362348827,0.3896676146003329,0.38314390248270125,0.377489698554823,0.3670913993933707,0.3565014007854576,0.3531392633555812,0.3510838609475454,0.3494440191480583,0.34583452710950574,0.3414623277119691,0.33521451775386024,0.3281606951694305,0.3229671950874321,0.32151956590967945,0.31925599544387545,0.31468886218187164,0.3134574188737307,0.30794790991834786],"twin_dists":[0.11282618557851012,0.14429070456942586,0.1487466015647908,0.15341053270254876,0.1575135579309869,0.1680173082912133,0.169051947043979,0.17830789696213825,0.17989793148558533,0.1812865487606435,0.18386708872468077,0.1865331437546328,0.18738802904379173,0.18791273506440143,0.188332507568071,0.18926013870305627,0.19039067577913943,0.19201973477842918,0.193878891972227,0.19526183424874552,0.1956495143076422,0.19625766939618333,0.19749215781963395,0.197826748842497,0.19933298052329423],"n_dims_used":45,"mean_confidence":0.926751708984375},"coverage":{"mean_confidence":0.926751708984375,"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}}