{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000398","493:4930000342","493:4930005902","493:4930000292","493:4930000343","466:4660005134","468:4680006291","490:4900001443","480:4800004357","472:4720004386","490:4900001715","469:4690003104","480:4800004508","478:4780005608","480:4800004442","494:4940004585","469:4690003539","467:4670002077","493:4930002673","493:4930000219","487:4870003571","469:4690002902","490:4900001578","494:4940000717","466:4660005239"],"twin_admin_codes":[493,493,493,493,493,466,468,490,480,472,490,469,480,478,480,494,469,467,493,493,487,469,490,494,466],"twin_sims":[0.08746938965502492,0.07667328019390486,0.02527074341617009,0.023035020073208314,0.020999133544603994,0.01637612737557097,0.014090794696589075,0.011101510345757435,0.008401171759601488,0.0066755451933182,0.006235687946243151,0.004426997022344705,0.0033784481085906925,0.0030353843463298176,0.0030194576388820676,0.0026908226369635174,0.002656111419533705,0.0016484805162142388,0.0014975009354748728,0.0010451635830489691,0.0010067896995126669,0.0008394255295686265,0.0007487938332758529,0.0007312820562076284,0.0006194353730270077],"twin_dists":[0.2866942979951795,0.2943428114687663,0.3522500626203212,0.35665811953300713,0.3610078165167047,0.3724446453657995,0.37919051528519004,0.3896526441609938,0.4015362979637812,0.4110811432109195,0.4138684987888563,0.4276021117123452,0.4381349588043219,0.44223806611063166,0.442438673656689,0.44681007807314416,0.44729995595781263,0.46493982876864787,0.4684116572961823,0.4811874070272122,0.4824968658108288,0.48881115960007004,0.49273794668562493,0.49354736238152963,0.4991880022349469],"n_dims_used":45,"mean_confidence":0.9045115152994792},"coverage":{"mean_confidence":0.9045115152994792,"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}}