{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005205","487:4870004644","487:4870004642","487:4870005066","487:4870005649","487:4870005517","487:4870005353","487:4870005370","487:4870008139","487:4870005362","487:4870005212","487:4870007999","487:4870005204","487:4870005498","487:4870004638","487:4870004643","487:4870005213","487:4870006682","487:4870004646","487:4870005209","487:4870005226","487:4870005499","487:4870004783","487:4870007129","487:4870004923"],"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":[0.28034363634340165,0.2728858871728507,0.19886987901717326,0.1811513085599265,0.1592266739627521,0.14695008852377062,0.14506810207267445,0.1374028546863674,0.129954988407458,0.11926256975429692,0.1176961791181175,0.11291431593382908,0.11157509619497341,0.10971830589302306,0.10770747166258422,0.10651713260522266,0.10540129343433606,0.10427724324852804,0.10011236572837245,0.09994391442790382,0.09552615224810745,0.09502603740293734,0.0936096104630297,0.09232676608409561,0.0916888837063244],"twin_dists":[0.20712754870972097,0.20931171022917133,0.23342059042276012,0.24006923178659478,0.248968170615425,0.25434599722780976,0.25519936733974613,0.25876253100012137,0.26237006775089755,0.2678330453182928,0.26866437579285374,0.27125591847339775,0.27199683090513066,0.27303553054229207,0.2741758595585404,0.2748586914746202,0.27550419028240386,0.27615983550983886,0.278638263254933,0.27874018803677536,0.2814626287339156,0.2817770205727449,0.28267457243672045,0.2834967702239267,0.2839089641115897],"n_dims_used":43,"mean_confidence":0.9012793607490007},"coverage":{"mean_confidence":0.9012793607490007,"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}}