{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009441","487:4870009304","487:4870009301","487:4870010630","487:4870009164","487:4870009841","487:4870009592","487:4870008596","487:4870009442","487:4870011390","487:4870009162","487:4870009436","487:4870009163","487:4870010380","487:4870010631","487:4870009574","487:4870009167","487:4870009302","487:4870009840","487:4870009306","487:4870009847","487:4870009166","487:4870009707","487:4870009443","487:4870009025"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8405048486399719,0.8138132975261312,0.8058782428574554,0.7568368221106039,0.7531818036097206,0.6676445988735957,0.6676127310495642,0.6671111193155412,0.6568162156759327,0.6319159506017686,0.6148087846114707,0.6021775185140161,0.5302643240291828,0.5164114496654031,0.3896025578626659,0.3869963973529901,0.37820645584384743,0.3734126247517617,0.35805983436347566,0.35540048440812916,0.32320409677639345,0.3173777233727978,0.30053300115716264,0.2869389431134063,0.2795334924362473],"twin_dists":[0.07656044458530224,0.08336774821982551,0.0853271648095897,0.09694721314559676,0.09778585416841687,0.11674254104095089,0.11674943745230472,0.11685797933323207,0.1190816663036038,0.12443560349424104,0.1281018082051667,0.13080662760286585,0.14628960694643373,0.14931064342607583,0.1783236909611053,0.17895742001113563,0.18110996583511965,0.1822941212261795,0.18613829469563017,0.18681261105628236,0.19519848356635044,0.1967641480520006,0.20138484829287537,0.20522518334863246,0.20736308764423245],"n_dims_used":43,"mean_confidence":0.9098087576932685},"coverage":{"mean_confidence":0.9098087576932685,"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}}