{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005920","490:4900006889","490:4900004717","490:4900005793","490:4900005401","490:4900007626","490:4900005386","490:4900005402","490:4900009199","490:4900005250","490:4900005656","490:4900005652","490:4900005255","490:4900003224","490:4900006036","490:4900006052","490:4900009716","490:4900005251","466:4660000512","490:4900006046","470:4700003132","490:4900005394","490:4900005784","466:4660003200","490:4900005534"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,470,490,490,466,490],"twin_sims":[0.698234828034451,0.6778865985766692,0.5946528282381413,0.5837754958164013,0.5819109103509829,0.5499482511711327,0.5451310122625945,0.5344502727043172,0.5081481282267714,0.5056273824957161,0.48402117653081084,0.4652036775440277,0.45657400200519843,0.4458568030303308,0.4338286962703002,0.40551743907459464,0.40015545945543657,0.38828646427153446,0.3855370868878696,0.38481523326729433,0.371744796413994,0.3653296660408224,0.3644326549068929,0.36211088798988406,0.35496507642811687],"twin_dists":[0.11007961167278495,0.11452179759156692,0.13241817334157982,0.13474924568485327,0.1351491060739337,0.14202487417164128,0.14306594405897038,0.1453801561590855,0.15112193142628716,0.15167597376864678,0.15645716166300955,0.16067526039334212,0.1626290471473534,0.16507424876712148,0.16784543123647913,0.1744955835637462,0.17577754122742198,0.17864346924339905,0.1793131557045745,0.17948935820930495,0.18270785075210583,0.18430788063089387,0.18453272684073194,0.18511600660634472,0.18692326258994374],"n_dims_used":45,"mean_confidence":0.9167251586914062},"coverage":{"mean_confidence":0.9167251586914062,"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}}