{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012104","487:4870012939","487:4870013011","487:4870013348","487:4870013225","487:4870013159","487:4870013294","487:4870013388","487:4870012940","490:4900002776","487:4870013381","474:4740000827","487:4870012301","466:4660009539","487:4870013086","487:4870001958","487:4870013337","487:4870001775","490:4900002626","487:4870012010","487:4870012560","487:4870013067","487:4870012220","487:4870013281","474:4740003650"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,490,487,474,487,466,487,487,487,487,490,487,487,487,487,487,474],"twin_sims":[0.6236365308648875,0.5136625487170666,0.42861719282552485,0.3861307326594183,0.3725017316652919,0.3633112980270412,0.361050695525209,0.35968223208972877,0.3480127709349928,0.34743007434118955,0.34041781539964705,0.337093433804441,0.3002335005110885,0.29841477523210397,0.27924443451166026,0.26574919917124423,0.26357174683106305,0.26223823862600476,0.25292933863893174,0.2523158879297391,0.2517051202775741,0.24731437679536739,0.24605415396708744,0.24111546447904875,0.23897459547994201],"twin_dists":[0.1262106826907165,0.14991237718633899,0.16905558851396754,0.1791683658992416,0.1825199684395001,0.18481420116331798,0.1853829814462078,0.1857281752795427,0.18869972852685865,0.18884946075218037,0.19066190010693698,0.1915281160838568,0.2014683418506472,0.20197640806822342,0.2074472278970146,0.21143648503719853,0.21209181085860457,0.21249481468325537,0.21534467733535306,0.21553479809610906,0.2157243800234708,0.21709599351087466,0.2174925510868388,0.21905936776287718,0.2197450248591227],"n_dims_used":43,"mean_confidence":0.9168654153513354},"coverage":{"mean_confidence":0.9168654153513354,"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}}