{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013494","478:4780006081","485:4850004065","474:4740003704","478:4780005127","478:4780004219","478:4780003163","474:4740004346","466:4660001276","488:4880001886","478:4780006291","466:4660013492","474:4740004041","478:4780000311","478:4780006449","466:4660007947","478:4780003981","474:4740000080","474:4740004817","472:4720005473","478:4780005787","466:4660001658","474:4740003766","474:4740000750","478:4780005519"],"twin_admin_codes":[466,478,485,474,478,478,478,474,466,488,478,466,474,478,478,466,478,474,474,472,478,466,474,474,478],"twin_sims":[0.11762731490599322,0.11451449747323103,0.047737093279191484,0.03876586245071035,0.028063273772471482,0.026570414710306283,0.026237161807379082,0.02466492942757846,0.021477303581268332,0.020971760441427602,0.019089960201457177,0.01736647874062526,0.016552082550328858,0.015576106242692409,0.015167088274691713,0.015062655348516777,0.014323453803729595,0.013764158032492271,0.013419983124412256,0.013380408243028137,0.013271049553895914,0.012950703765241095,0.012745881314123627,0.012630751931059675,0.012437877261747169],"twin_dists":[0.2687011180824255,0.2703794594889431,0.32034781889303204,0.33112723756799534,0.34719478326569464,0.34984035427256577,0.35044836888978,0.35341007279711545,0.3599542841759558,0.36106875621571605,0.3654342553216673,0.36977588145274976,0.37196032082276065,0.37470611341501725,0.37590206448540386,0.37621196957005887,0.37846134060295517,0.38023236821469797,0.3813540644968134,0.38148466767614897,0.38184735215240434,0.3829251921468782,0.3836267725138207,0.3840255203012096,0.38470080841496135],"n_dims_used":44,"mean_confidence":0.921502720225941},"coverage":{"mean_confidence":0.921502720225941,"n_dims_used":44,"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}}