{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005559","485:4850005348","485:4850006099","500:5000000394","485:4850003699","485:4850005557","485:4850005494","477:4770000311","485:4850005710","485:4850005411","485:4850005153","485:4850004824","485:4850004945","485:4850005212","485:4850006021","485:4850006263","485:4850004292","485:4850006523","485:4850005352","485:4850005628","485:4850005550","485:4850005276","477:4770000012","485:4850005629","485:4850005631"],"twin_admin_codes":[485,485,485,500,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485],"twin_sims":[0.2550680451695812,0.21320885877200746,0.20671013512403338,0.18326147788497424,0.18109860483089707,0.17761002691865624,0.15963033268728383,0.15777496294189455,0.15721110496972607,0.15615938968270934,0.15514088571610754,0.15292470136482045,0.15208293212474344,0.1454980659403107,0.14376365490718143,0.1422696984529189,0.1417917360156844,0.13956210586118242,0.1366735382251364,0.13069575481519916,0.12942806579461597,0.12917584757901526,0.12637742245542846,0.12302761308201164,0.12202603746047251],"twin_dists":[0.2146841323233033,0.2283341999904748,0.23060953560079253,0.2392541379062529,0.24008967531016867,0.24145235497893677,0.24879657659145601,0.2495879189428769,0.24982975587187875,0.25028253028228764,0.2507231356824294,0.2516892256136466,0.252058864554047,0.2550036848961362,0.25579568201175656,0.2564835832893267,0.25670479737139373,0.257744129825387,0.2591092126695476,0.2620043975000575,0.26263113549667255,0.26275638310058924,0.26415860498223176,0.26586842602510286,0.2663865252713037],"n_dims_used":45,"mean_confidence":0.9188403659396701},"coverage":{"mean_confidence":0.9188403659396701,"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}}