{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001184","489:4890000748","489:4890000634","489:4890000344","489:4890000577","489:4890001195","489:4890001391","489:4890000549","466:4660005749","472:4720001651","489:4890000407","466:4660005985","489:4890000635","466:4660006551","489:4890000391","466:4660005522","489:4890000594","489:4890001133","485:4850004586","489:4890000775","499:4990001927","477:4770000295","489:4890001123","499:4990002101","466:4660007981"],"twin_admin_codes":[489,489,489,489,489,489,489,489,466,472,489,466,489,466,489,466,489,489,485,489,499,477,489,499,466],"twin_sims":[0.7589207431329388,0.549786580950162,0.5163995597338144,0.5022793763654751,0.502119465271973,0.48478035882395054,0.48005003479512065,0.4782004888751892,0.4741787549382614,0.46904472761923016,0.4600033801578662,0.45558223119039276,0.45195245534661727,0.447251851605808,0.44564361532031427,0.4435558343513555,0.44211570113351206,0.44096231635072647,0.4380862927446606,0.43403024071803026,0.43086243366512234,0.41993132657802956,0.4116227719343432,0.40960342500618196,0.4080248690781659],"twin_dists":[0.09646762362713238,0.14205978836000774,0.14931324443376076,0.1524129856945037,0.15244822098958258,0.1562881065631169,0.15734281447775508,0.15775609731717058,0.1586565478259919,0.15980971457836685,0.16185106816736267,0.16285443006750971,0.16368084179662992,0.16475472419170875,0.16512311115743958,0.16560210168643374,0.1659330106386565,0.16619833260781713,0.16686110901255308,0.16779874914898596,0.16853349581183538,0.17108607209627677,0.1730450662384914,0.1735237703897674,0.1738987040017892],"n_dims_used":45,"mean_confidence":0.9144309997558594},"coverage":{"mean_confidence":0.9144309997558594,"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}}