{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000040","478:4780001261","487:4870005921","487:4870007966","487:4870007821","487:4870005783","474:4740003149","474:4740002788","474:4740002883","487:4870006216","474:4740002636","487:4870006069","474:4740000093","474:4740001968","487:4870007240","487:4870006356","478:4780001262","474:4740000247","474:4740000445","470:4700004154","474:4740002696","470:4700004849","487:4870005044","487:4870006515","474:4740000039"],"twin_admin_codes":[474,478,487,487,487,487,474,474,474,487,474,487,474,474,487,487,478,474,474,470,474,470,487,487,474],"twin_sims":[0.7193806928432941,0.6777914978827717,0.6698528705962797,0.6671972431100869,0.6616098005234363,0.6526387448091031,0.6460918548372065,0.6330076333238938,0.6262555344533741,0.6259234285267564,0.620515854579117,0.6151044940690928,0.6137079083073788,0.6068621262095244,0.6049086715460711,0.5917653014997236,0.5892568935892933,0.5817286019154997,0.5733034814502747,0.5730759615913679,0.572432881567066,0.5622668068296013,0.5597443447191026,0.5550757985084058,0.5353671171826507],"twin_dists":[0.10540890320249939,0.11454245983445623,0.1162644631671619,0.11683934469812465,0.11804716775429941,0.11998203085929265,0.12139111968921822,0.12420141036092662,0.1256493599602883,0.1257205476061044,0.12687934785825178,0.12803847659523546,0.1283375738602386,0.12980351142453836,0.13022179931309236,0.13303676771791975,0.13357425764997785,0.13518820726603809,0.13699635523538656,0.13704521846368098,0.13718334007038777,0.1393691584834081,0.13991227602128342,0.14091837929859485,0.14518115480830324],"n_dims_used":43,"mean_confidence":0.9183960848076399},"coverage":{"mean_confidence":0.9183960848076399,"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}}