{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003963","474:4740001183","485:4850005061","468:4680006916","496:4960004448","472:4720001644","499:4990001404","479:4790004049","480:4800004172","499:4990003026","470:4700001328","469:4690002802","478:4780000492","485:4850002802","472:4720003020","480:4800004169","478:4780001783","468:4680002061","469:4690001316","473:4730003115","487:4870007389","493:4930002768","498:4980004119","477:4770000170","478:4780005339"],"twin_admin_codes":[479,474,485,468,496,472,499,479,480,499,470,469,478,485,472,480,478,468,469,473,487,493,498,477,478],"twin_sims":[0.08207094524291925,0.04749384266236247,0.03197346835872567,0.022871784975594275,0.02166101987153408,0.02122473301234108,0.020570053164773384,0.017918565725204092,0.0176218662069202,0.01207188764221626,0.011601237660318136,0.009727187624389011,0.009553686716066592,0.00941561529887592,0.00706558337970741,0.005595126519562798,0.0041138040318412245,0.0027217162337157836,0.0024181785347488524,0.00236530651628995,0.002268767291842182,0.0018873086074300558,0.0017575197174733415,0.0017489661088346232,0.0016920320182486491],"twin_dists":[0.2904181267105538,0.3206166939654114,0.3407986150354968,0.3569942897639145,0.3595549298859964,0.36050818949721125,0.36197112323780306,0.36834556497068605,0.3691093593052083,0.38600812026485665,0.3877419508548051,0.39533207132495607,0.3960992229617769,0.39671865597724176,0.40874452598942707,0.4182627704401397,0.4304866987803072,0.44637892004196994,0.45082503359036175,0.4516513967953387,0.4532049700445118,0.4600052214927379,0.4626103611031527,0.4627882123881024,0.46399285471384366],"n_dims_used":43,"mean_confidence":0.8969942137252452},"coverage":{"mean_confidence":0.8969942137252452,"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}}