{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004285","487:4870004869","487:4870004141","487:4870005874","466:4660012522","487:4870006962","487:4870003305","487:4870003576","466:4660014093","469:4690002840","466:4660011221","466:4660011560","487:4870005727","469:4690002325","487:4870006502","469:4690004132","487:4870004885","487:4870004591","487:4870007255","466:4660014364","487:4870002569","466:4660011393","466:4660014211","469:4690001852","466:4660010103"],"twin_admin_codes":[487,487,487,487,466,487,487,487,466,469,466,466,487,469,487,469,487,487,487,466,487,466,466,469,466],"twin_sims":[0.8444910290707045,0.7405256810100477,0.6606922641310687,0.6366559789989893,0.6183144299860022,0.5623418171086308,0.5331111954379686,0.48246276695197027,0.4741177297882398,0.4649552837196703,0.4449475159044343,0.44104274339179206,0.43703754381939197,0.43521446451372436,0.4307137729724143,0.4268660755799641,0.4247023902770515,0.4205654622130685,0.40712421483817907,0.40125273030471903,0.39342105746879563,0.39174241414522454,0.3837167863981802,0.3691369228933579,0.367130722845564],"twin_dists":[0.07551085540473698,0.1006665462339954,0.11824529787401718,0.12341846639222252,0.1273509468198056,0.13935301283321,0.14567092739182858,0.15680444812209965,0.15867023033292701,0.16073131825813167,0.16528271853940804,0.1661798226160165,0.16710321739626108,0.16752463222804004,0.1685680300138215,0.16946355901017082,0.16996860409706,0.1709372394653929,0.17411291174885454,0.17551457521750702,0.17739874201428554,0.17780483861216426,0.17975778863530273,0.18335661893771663,0.18385726198467148],"n_dims_used":43,"mean_confidence":0.9038179974223293},"coverage":{"mean_confidence":0.9038179974223293,"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}}