{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000773","487:4870001038","487:4870000774","665:6650002041","665:6650003855","665:6650003040","487:4870000362","665:6650002961","665:6650002967","497:4970003483","665:6650004053","665:6650003036","665:6650003705","665:6650003113","665:6650003269","487:4870000948","487:4870004189","487:4870001426","487:4870001521","665:6650002965","487:4870001888","665:6650003490","665:6650003338","665:6650003422","665:6650003182"],"twin_admin_codes":[487,487,487,665,665,665,487,665,665,497,665,665,665,665,665,487,487,487,487,665,487,665,665,665,665],"twin_sims":[0.3687549234683922,0.3462641650452266,0.275145330363916,0.251924967451854,0.21879558127862722,0.2109476289324057,0.210800946651997,0.19806062137054584,0.18690924895947864,0.16432806911784784,0.15995091584508858,0.15260714510343787,0.14404454696450225,0.13892349358249426,0.12802473613422394,0.12259574682429714,0.11549076102233227,0.11490589168386,0.11381427952122554,0.11315984762755345,0.1109642430007685,0.11013562354543918,0.10835267203828797,0.1071587761218859,0.10683144409229611],"twin_dists":[0.18345184117394245,0.18914945588892002,0.20864617085504933,0.21565610585237602,0.2264154055358683,0.22912048918586012,0.22917169146375355,0.23371505808907703,0.23786058189217713,0.24682238356100772,0.2486605224990203,0.25182849551743614,0.2556669370578528,0.2580440954878094,0.26333036558877204,0.2660914280869074,0.26984935454273196,0.2701665191949053,0.2707618181858184,0.27112081595974125,0.272337061569541,0.2728009034234131,0.2738081871751874,0.27448988440554295,0.2746778150550148],"n_dims_used":43,"mean_confidence":0.8905859658884447},"coverage":{"mean_confidence":0.8905859658884447,"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}}