{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012958","490:4900012258","490:4900012887","490:4900012753","490:4900013038","490:4900012834","490:4900012484","490:4900012837","490:4900012415","490:4900002585","490:4900013204","490:4900013002","490:4900012832","490:4900012901","490:4900012835","490:4900012890","490:4900012957","490:4900012991","490:4900012487","490:4900013102","490:4900013037","490:4900012944","490:4900012698","490:4900012489","490:4900012831"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5268579569688632,0.3291314328050505,0.1315939064594561,0.11694302867443362,0.10221718037647673,0.08792864692415144,0.08199994020041795,0.06899555454651095,0.0501163955405704,0.046483026065153456,0.04637704659472606,0.04234784506256875,0.041832198481262815,0.04121474153589611,0.040653302481370966,0.04042001920033561,0.039409449608024436,0.03906199097933348,0.038396405911050015,0.03811149249430559,0.03805547505533987,0.03657610930958799,0.03651961427093726,0.034965372229370226,0.03416322671668561],"twin_dists":[0.14703080303922816,0.19362174642192237,0.2615631267125359,0.26906711587701404,0.2773758775612082,0.2863860328060974,0.290468392682279,0.3003282975915332,0.3177764681417778,0.3217464773745538,0.3218661172807779,0.32659432470584815,0.3272264416063606,0.327992060388589,0.328696661201118,0.3289918461958846,0.3302874268333101,0.33073936907233165,0.3316146817972836,0.3319933028134509,0.33206802613283803,0.33407595979358135,0.3341539967224699,0.3363421797169464,0.33750406103869807],"n_dims_used":45,"mean_confidence":0.9121833801269531},"coverage":{"mean_confidence":0.9121833801269531,"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}}