{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002029","474:4740005396","486:4860001852","486:4860002027","486:4860001941","474:4740005334","486:4860001853","486:4860001793","486:4860001604","486:4860001666","486:4860001665","486:4860002850","486:4860001728","486:4860001943","474:4740005268","474:4740005462","486:4860002028","486:4860001847","486:4860001981","486:4860001795","486:4860001786","486:4860001727","469:4690002526","474:4740004940","486:4860001440"],"twin_admin_codes":[486,474,486,486,486,474,486,486,486,486,486,486,486,486,474,474,486,486,486,486,486,486,469,474,486],"twin_sims":[0.6632936346178745,0.595602405346632,0.42528652480089085,0.41952472061566276,0.3793629780408335,0.3498440267546927,0.34304959821897435,0.3399957694102697,0.3306028561276032,0.30763867574523995,0.2554743374151927,0.23706207069778548,0.22863848856876645,0.21963910495361955,0.21846933259729817,0.20310015723485342,0.19955648527924733,0.1969481961364484,0.17421283157230724,0.17240708112654402,0.16678891185933878,0.16475786881818763,0.1479301418338314,0.14512238696850768,0.13996802217357493],"twin_dists":[0.11768341435412334,0.1322147719114555,0.1698321511169287,0.17118155325406903,0.18082538310020535,0.18823001726447738,0.18997936310813573,0.19077161755250843,0.1932327645901676,0.19941797766358832,0.21455904563158804,0.22036093794866127,0.22311311830412195,0.22612856547442609,0.22652654526958826,0.2318946002506117,0.23317140047142282,0.234121201110138,0.2427977441602405,0.24352050608692563,0.24580449558826836,0.24664381405179697,0.2539047974765018,0.2551746378601829,0.2575539969105438],"n_dims_used":45,"mean_confidence":0.9237813313802083},"coverage":{"mean_confidence":0.9237813313802083,"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}}