{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000497","477:4770000655","477:4770000321","477:4770000496","477:4770000156","477:4770000505","477:4770000665","477:4770001022","477:4770001125","477:4770000278","477:4770001081","477:4770003800","477:4770000498","477:4770000759","477:4770000188","477:4770000276","477:4770000507","477:4770001208","489:4890001876","499:4990000536","477:4770000654","477:4770000186","500:5000002367","477:4770001028","485:4850008019"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,499,477,477,500,477,485],"twin_sims":[0.6816143258473031,0.6595163843623557,0.5073510906327198,0.49297753137835865,0.465353502106446,0.45787679157180283,0.44788065105524777,0.42131722541054256,0.41824486109665177,0.41526079226715623,0.41226352677942385,0.40979287790300534,0.40469652082012064,0.4018275304060205,0.39383926415786175,0.3903667988337215,0.389491530417005,0.3769346445116477,0.37180937577956935,0.3703176835559441,0.35036665578711873,0.3435357862836973,0.3404317247008016,0.33551960538218445,0.3344329946023812],"twin_dists":[0.11371121938232163,0.11849913104509296,0.15129703618909418,0.15446785615858816,0.16064145279459466,0.16233325344220154,0.1646108263075787,0.17076092228228684,0.17148235293784217,0.17218521689547345,0.17289338441069654,0.1734788149520163,0.17469135531809885,0.1753769516659557,0.17729769499429351,0.17813823215793764,0.17835064825296296,0.18142340602792184,0.18269181384182023,0.18306259670626196,0.1880962012511971,0.18985357926279692,0.1906582854086787,0.19193980723888296,0.19222466024268808],"n_dims_used":45,"mean_confidence":0.9214588589138455},"coverage":{"mean_confidence":0.9214588589138455,"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}}