{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002001","474:4740005846","474:4740005805","486:4860002045","486:4860001998","486:4860002000","474:4740004925","474:4740005845","486:4860002003","474:4740004995","486:4860002091","474:4740005060","474:4740004932","486:4860002044","474:4740004933","474:4740005062","474:4740005812","478:4780009670","474:4740004926","474:4740004931","486:4860002087","486:4860002092","474:4740005056","474:4740004927","478:4780009270"],"twin_admin_codes":[486,474,474,486,486,486,474,474,486,474,486,474,474,486,474,474,474,478,474,474,486,486,474,474,478],"twin_sims":[0.9344650639998675,0.8917519467384657,0.7890751620729892,0.7162115492403717,0.6992013166617463,0.6312131163324397,0.5614154777294367,0.5361517996922867,0.5301233388099109,0.48944248199153545,0.47351823725041625,0.4680731090170333,0.4453847867132839,0.4382561543631056,0.432265552848285,0.43102447276873135,0.4216333222981629,0.4215508019405854,0.4082943805960616,0.3915569174264342,0.3883973626554189,0.38764211413924954,0.3838065013555968,0.367982235497094,0.3646397684398243],"twin_dists":[0.047818169814724525,0.06216831971494005,0.08939548805296522,0.10611305088641002,0.10986745614490488,0.12458635972673222,0.1395524235088867,0.1450108933364801,0.1463202638036877,0.1552517173978473,0.1588046740732109,0.16002842989557697,0.16518244637543167,0.16682191723303738,0.16820778582928503,0.1684958592876741,0.17068682512026287,0.17070616669203612,0.17383464522402386,0.17784976357585602,0.17861650400398457,0.1788002166369105,0.17973585100222028,0.1836446022058059,0.1844807866870981],"n_dims_used":43,"mean_confidence":0.9198305884072947},"coverage":{"mean_confidence":0.9198305884072947,"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}}