{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004888","487:4870005176","487:4870006792","469:4690004494","487:4870007811","487:4870005323","487:4870007818","487:4870007652","487:4870004313","487:4870006047","487:4870006484","487:4870004727","487:4870006942","487:4870004730","487:4870004891","487:4870005325","487:4870005315","487:4870012680","487:4870004152","487:4870006194","487:4870004900","487:4870004873","487:4870004748","487:4870005314","487:4870006347"],"twin_admin_codes":[487,487,487,469,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7542556245413097,0.5758338210264375,0.5092474424346235,0.5066744098547391,0.47990170542726973,0.4559283403965201,0.4455076143885274,0.43719840500001533,0.4207777814542609,0.4137415007771181,0.4124059560012578,0.4074433410876599,0.3981603148550431,0.39065745318828976,0.3824386923947457,0.3776570622140506,0.36953751777589755,0.36833341538542486,0.3680398616358831,0.3677177100026331,0.3568464315782143,0.342235031036977,0.34069603418602895,0.33195410915216494,0.32647783759452464],"twin_dists":[0.09753979414916399,0.136453057022104,0.15088053582061434,0.15144575602555288,0.15737594000571212,0.1627757554773772,0.16515428707937646,0.1670660669743035,0.17088742901904738,0.1725439038416825,0.17285968201096316,0.1740369881385899,0.1762565280418926,0.17806774356896773,0.18007058274699284,0.18124530185990245,0.1832568140805671,0.18355696898165041,0.18363021934770288,0.18371063934827583,0.18644564938869446,0.19019031641100492,0.19058961266228439,0.19287638596625778,0.1943256720510552],"n_dims_used":43,"mean_confidence":0.915504632994186},"coverage":{"mean_confidence":0.915504632994186,"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}}