{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007649","487:4870007940","487:4870008208","487:4870007798","487:4870007943","487:4870008239","487:4870007653","487:4870007507","487:4870007645","487:4870006926","487:4870007654","487:4870012744","487:4870007363","487:4870005317","487:4870007931","487:4870008230","487:4870007647","487:4870007803","487:4870007386","487:4870008077","487:4870007680","487:4870007949","487:4870008223","487:4870007810","487:4870008221"],"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":[0.5078252655699027,0.18769169972614697,0.11812046391968833,0.11361278591967927,0.08510283666591766,0.08211387882589534,0.07830065421229328,0.06941515951527592,0.06705281179654272,0.064655805806412,0.06258186642675422,0.06044803846361659,0.05249120935438141,0.05176028944430218,0.049194097241188756,0.04694699424259958,0.04621305415633286,0.04509387621633078,0.04382316756269566,0.04172870253818732,0.04127156262850642,0.040483469000597544,0.03925325552384129,0.03816516474175314,0.03766424578801574],"twin_dists":[0.15119285388643286,0.23756415698942104,0.26843836259092707,0.2708721805490909,0.2883035129128005,0.2903877499950949,0.29313677737686317,0.29998757565122786,0.3019281418940661,0.3039549923325996,0.30575884242305534,0.3076666655939983,0.3153094484731651,0.3160586861788976,0.31876087029939043,0.3212253774120136,0.32205169975579623,0.3233331627185771,0.32482087857096403,0.3273541045997988,0.32792120235841443,0.3289114179227855,0.3304901711305231,0.3319217950262081,0.33259251223578185],"n_dims_used":43,"mean_confidence":0.9055590962254724},"coverage":{"mean_confidence":0.9055590962254724,"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}}