{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000214","494:4940000367","494:4940000411","494:4940000805","494:4940000257","494:4940000213","494:4940000365","494:4940000644","494:4940000061","494:4940000360","494:4940000032","494:4940000364","494:4940000361","494:4940000027","494:4940000869","494:4940000202","494:4940000212","494:4940001176","494:4940000259","494:4940000053","494:4940000764","494:4940000553","494:4940000300","467:4670004685","487:4870013300"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,467,487],"twin_sims":[0.7180839861626064,0.5255562996898311,0.5187573661866764,0.5050074267422116,0.46884475978710466,0.4394243694287656,0.4272360830856826,0.42311872069334916,0.39653200912542774,0.3812209677137208,0.3729906529090254,0.36673796129593966,0.3587643407653685,0.35446373080919336,0.35193165361402445,0.3196314003661365,0.31292124575656577,0.3062968221298728,0.29178360485500754,0.28768654029967156,0.28519753990138225,0.2840534582052609,0.2800942566672696,0.27387321673876347,0.2635854851819795],"twin_dists":[0.1056972077962686,0.14731430822459507,0.14879773998720106,0.1518123479624867,0.15985471554541827,0.1665525393343689,0.1693772983746993,0.17033894097400404,0.17664825880181564,0.18036906928478946,0.18239871129202362,0.1839554348840042,0.1859600886880963,0.1870507580519231,0.18769611592671603,0.19615664214465275,0.19797266410565234,0.19978737555686552,0.2038444377853063,0.20501121155970264,0.205724895207611,0.2060541993628049,0.20720000856422072,0.20902046890161116,0.21208766559199338],"n_dims_used":44,"mean_confidence":0.9159929969094016},"coverage":{"mean_confidence":0.9159929969094016,"n_dims_used":44,"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}}