{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001657","474:4740001746","474:4740001745","474:4740001347","474:4740002584","474:4740002384","474:4740002949","474:4740002485","474:4740001964","474:4740001963","474:4740002070","474:4740001857","474:4740001439","474:4740001965","474:4740001142","474:4740001331","474:4740002581","474:4740001662","474:4740001330","474:4740001951","474:4740003231","474:4740002781","474:4740001340","474:4740002486","474:4740001663"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7973603830164954,0.7315594356011635,0.6716880499688401,0.6473444967923394,0.6380668069982675,0.6105422140548464,0.6070691710680816,0.6026341986704294,0.597777886242724,0.5897381269403673,0.5726857897713907,0.5565382608655949,0.5345266188623876,0.5168986018364877,0.4968818374119134,0.4955258213520683,0.4841386469114035,0.4712573224517784,0.4648073838482057,0.44994083861640866,0.44830045725745976,0.42904658787776984,0.4143169192757401,0.4137673615513282,0.4098582736247634],"twin_dists":[0.08740244764183305,0.10268741502572581,0.1158668609472044,0.12112168405189502,0.1231155733551832,0.12901549334182666,0.12975917754212343,0.1307088356115832,0.13174882059094187,0.13347113207810626,0.13712901819700238,0.1406030770273398,0.14536358258463167,0.14920408791013517,0.1536040262682727,0.15390382271028957,0.15643099791989512,0.15931222230880318,0.16076470144390118,0.1641398939872634,0.16451479804191382,0.16895565376163835,0.17240798737841725,0.17253779365292363,0.1734632992672359],"n_dims_used":45,"mean_confidence":0.9198762681749132},"coverage":{"mean_confidence":0.9198762681749132,"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}}