{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004023","469:4690004673","469:4690004409","487:4870004310","487:4870004022","469:4690004674","487:4870003586","469:4690004583","469:4690004585","469:4690003536","487:4870002678","487:4870002928","469:4690003037","469:4690004594","469:4690002540","469:4690004947","487:4870006360","469:4690005021","469:4690002427","469:4690003145","469:4690001466","469:4690005283","469:4690002943","487:4870006516","469:4690004859"],"twin_admin_codes":[487,469,469,487,487,469,487,469,469,469,487,487,469,469,469,469,487,469,469,469,469,469,469,487,469],"twin_sims":[0.8213562332007127,0.8192166350864148,0.75192515292056,0.7396069530384215,0.721170701636166,0.7173145817503612,0.7091314095759108,0.7045683342956834,0.6983310234577386,0.6933953189860445,0.6896873149998691,0.677960918145798,0.6760167162467029,0.6638951713434038,0.6611756514299277,0.6466055444602787,0.6361982811874463,0.6291506026567255,0.627105873692901,0.6156083661645109,0.6044075501014248,0.5885777818944183,0.5867531249410874,0.5861512665562402,0.5856538165873678],"twin_dists":[0.08147973046914042,0.08201791734429749,0.09807346864822863,0.1008743392191189,0.10501047637026305,0.10586814844014723,0.10768066358507904,0.1086871709281191,0.11005850083652693,0.11114023901154932,0.11195104730172849,0.11450564982419,0.114927910763593,0.11755341780359593,0.11814092378032406,0.12128063746997735,0.12351671465707342,0.12502868144479706,0.12546707597568277,0.12793056109181092,0.1303291038871566,0.13371979528358677,0.13411087814941117,0.13423989207160056,0.13434653146938588],"n_dims_used":43,"mean_confidence":0.9131272781726926},"coverage":{"mean_confidence":0.9131272781726926,"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}}