{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000781","480:4800000745","495:4950001388","495:4950001165","480:4800000558","495:4950001743","495:4950001449","495:4950000962","495:4950001508","495:4950000911","480:4800000868","495:4950001628","495:4950001568","495:4950001166","495:4950000960","480:4800000636","480:4800001178","495:4950001391","480:4800000979","495:4950001336","480:4800001023","480:4800000782","480:4800000780","480:4800001122","495:4950001567"],"twin_admin_codes":[480,480,495,495,480,495,495,495,495,495,480,495,495,495,495,480,480,495,480,495,480,480,480,480,495],"twin_sims":[0.5585062327658002,0.4282954344912574,0.3145984190574192,0.30066302473242906,0.2499006040271744,0.21187151056710962,0.17836985723497656,0.15931595137529223,0.15105084399736055,0.14093384656497554,0.14009438973097701,0.13564958052754925,0.12277487837395508,0.12221340547204806,0.12052760139248257,0.11945347702779535,0.11787632599064396,0.11759759880856782,0.115642321049687,0.11558956643354118,0.1154869605393265,0.11512854392555694,0.1150381609440024,0.11457146787657696,0.1127169796972011],"twin_dists":[0.1401789797550464,0.16913049945080458,0.19751670646024377,0.20134861598691298,0.21628622107269602,0.22879854441516123,0.2411539496929639,0.24893019183304457,0.2525141332702781,0.25710324783466,0.25749488975953944,0.25959829806752993,0.2659988577287571,0.26628935702110235,0.2671677303250399,0.26773229737890747,0.268568336833533,0.2687169781069824,0.26976736755868846,0.2697958960011397,0.2698514114909129,0.2700456327270617,0.27009468343446114,0.27034842963484873,0.271364665911342],"n_dims_used":42,"mean_confidence":0.9002157847086588},"coverage":{"mean_confidence":0.9002157847086588,"n_dims_used":42,"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}}