{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005629","487:4870005482","487:4870005336","487:4870005334","487:4870005778","487:4870005335","487:4870005777","487:4870005337","487:4870005191","487:4870005781","487:4870005190","487:4870006219","487:4870005782","487:4870006221","487:4870005333","487:4870006068","487:4870006513","487:4870005189","487:4870006076","487:4870005779","487:4870005483","487:4870005338","487:4870005780","474:4740002395","469:4690006091"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,469],"twin_sims":[0.9814560456054081,0.9668887981776602,0.9480158023041759,0.9337144641422375,0.8732874683038817,0.8626670818871595,0.8501777092860359,0.8301914622050058,0.8231907646401272,0.8229114640863193,0.8010479865985047,0.7827532201961057,0.780769489112242,0.7627675714841119,0.7549845486254843,0.7441676627155623,0.7295010206359445,0.727955022324205,0.7243742074667809,0.7200740247346689,0.7177116437578587,0.7055037970808378,0.6967724221073475,0.6385690741848857,0.6347808771055207],"twin_dists":[0.02512864873815835,0.0337032611694512,0.042437015978731354,0.04810078347188499,0.06760724672269745,0.07059402531371314,0.07399652490075902,0.07923385366096415,0.08101655741130201,0.08108717772783788,0.0865074111657353,0.09090060099939704,0.09137024557533685,0.09557949079498392,0.09737261112396065,0.09984111942115229,0.10314921091274143,0.10349554640896445,0.10429611259353239,0.10525464029882603,0.1057799437187262,0.1084810620804368,0.11040040850902819,0.12300772271103064,0.12382092424870142],"n_dims_used":43,"mean_confidence":0.9179793069528979},"coverage":{"mean_confidence":0.9179793069528979,"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}}