{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002257","487:4870002171","487:4870003357","487:4870002500","487:4870001920","487:4870003504","487:4870002174","487:4870003358","494:4940004957","494:4940004101","487:4870002597","494:4940005214","494:4940004226","487:4870003252","494:4940005210","490:4900000488","487:4870002254","494:4940004950","487:4870001921","496:4960007929","494:4940005598","487:4870003372","487:4870003083","494:4940005205","487:4870002338"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,494,487,494,494,487,494,490,487,494,487,496,494,487,487,494,487],"twin_sims":[0.4846846499758245,0.3177569550243019,0.30076686488616733,0.28112542367168575,0.24931030147929314,0.22517285735982306,0.22209629060384706,0.1951110017566644,0.1664907285430742,0.164747498554806,0.16262227998231518,0.13161175267058903,0.09371084566714667,0.08362539491144966,0.07953991224041207,0.07402008126119496,0.07316691854358406,0.07140607925894624,0.06957324720303061,0.06905834923166519,0.06758066181864983,0.06748282008520191,0.06703289648039586,0.06518660836834574,0.06369450119231929],"twin_dists":[0.15630941453456293,0.19666175192279264,0.2013196865114837,0.2069006453923023,0.21647057592878297,0.22426484262237867,0.22529718157827222,0.23479544756422377,0.2459272548039345,0.24664811863358602,0.24753444034642832,0.2615543817242441,0.28261006839962616,0.2893263154240813,0.2922318154658239,0.2963540500692039,0.2970131502451252,0.2983933695774647,0.2998596414407128,0.3002772009206656,0.3014897634316796,0.3015708096994899,0.3019447364974362,0.303500933886887,0.3047851259377613],"n_dims_used":43,"mean_confidence":0.903417897778888},"coverage":{"mean_confidence":0.903417897778888,"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}}