{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007710","487:4870007855","487:4870005073","487:4870005371","487:4870007138","487:4870006995","487:4870005224","487:4870007564","487:4870006540","487:4870007132","487:4870005225","487:4870007859","487:4870007279","487:4870008000","487:4870006240","487:4870007854","487:4870007412","487:4870007565","487:4870005363","487:4870006848","487:4870007282","487:4870006388","487:4870007133","487:4870007568","487:4870005074"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6641509002314491,0.58644776336441,0.570265310177749,0.549319446712859,0.5351079093715563,0.46181087283647837,0.45401467693419956,0.4234552474972924,0.4197574888017056,0.4150938613671541,0.4147256908748551,0.4134024903991995,0.4054769144642984,0.40074300347754455,0.4005868630298022,0.39799337995980355,0.39023637658887095,0.36861706735715394,0.36475321748994277,0.35877099663817086,0.35094148843331596,0.34143446316748405,0.3316811245685603,0.32252493259972237,0.3216490432996268],"twin_dists":[0.11749814503808517,0.1341763341892793,0.1376490143120223,0.14216067983434308,0.14523740899670587,0.1614418591790622,0.1632110264455469,0.17026019671268283,0.17112688871508913,0.1722245995765934,0.17231148327813564,0.17262401797783894,0.1745052436775825,0.1756366930069213,0.1756741144274557,0.17629665472518438,0.1781698697445739,0.18348621709289228,0.18445234212099296,0.1859584059302362,0.1879491393719327,0.19039790548524413,0.19294831866623868,0.19538017054322115,0.19561480015680846],"n_dims_used":43,"mean_confidence":0.9015815202579942},"coverage":{"mean_confidence":0.9015815202579942,"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}}