{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009542","487:4870009541","474:4740000034","474:4740005162","487:4870009265","487:4870009811","487:4870009677","487:4870011950","487:4870009553","487:4870011951","486:4860002245","486:4860002492","474:4740003365","474:4740005466","487:4870009417","486:4860002040","474:4740005778","486:4860005056","475:4750003972","475:4750003680","484:4840007613","484:4840007533","473:4730006558","486:4860004939","475:4750001628"],"twin_admin_codes":[487,487,474,474,487,487,487,487,487,487,486,486,474,474,487,486,474,486,475,475,484,484,473,486,475],"twin_sims":[0.36323363393545,0.25217970275281293,0.1417834688885803,0.12093668955270055,0.11633649242046555,0.10621552138087918,0.10567197573438872,0.10304587984509744,0.094174728112902,0.09290629719951034,0.09129479359831115,0.08244073045103321,0.07660181867613576,0.0693455156785016,0.0660952849110841,0.057562050067601574,0.051208168367492854,0.04924618936592315,0.04558787600534716,0.044234406232782734,0.041019798715524844,0.04019428815336926,0.03808486131982972,0.03766119304555059,0.03747396137955372],"twin_dists":[0.18483371205938917,0.21557704454463533,0.2567086285008081,0.2669537213067374,0.26939290407605226,0.27503264948624623,0.2753471177817028,0.27688442395018686,0.2823151973944289,0.28312422870168824,0.28416475604180363,0.290156908851085,0.2943962415089872,0.30004401082826865,0.30273059719558804,0.3103370797563346,0.31663049592731224,0.31870486229708567,0.3227642825214562,0.3243354908911272,0.32823578916935,0.3292788472337281,0.3320288153166423,0.3325966228908342,0.33284928024578625],"n_dims_used":43,"mean_confidence":0.9164674448412519},"coverage":{"mean_confidence":0.9164674448412519,"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}}