{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002654","492:4920002392","492:4920001862","492:4920002176","492:4920001263","492:4920001774","492:4920002653","492:4920001864","495:4950002601","492:4920002764","492:4920003048","492:4920001592","495:4950002233","492:4920001767","492:4920002025","495:4950002276","492:4920001583","492:4920002658","492:4920001628","492:4920001678","492:4920001787","492:4920001596","492:4920001624","492:4920002335","495:4950003277"],"twin_admin_codes":[492,492,492,492,492,492,492,492,495,492,492,492,495,492,492,495,492,492,492,492,492,492,492,492,495],"twin_sims":[0.4006038722616336,0.26294270483064913,0.26276430733765044,0.19150436131895224,0.14913356447029452,0.10414303926867391,0.10066530288860619,0.09305443972296248,0.07454429325025748,0.06336361175512419,0.06250538254100028,0.060303799429253714,0.05809817301910519,0.0508232822058632,0.049548082611159915,0.048464893455303054,0.04767873074387464,0.04706391078575187,0.04614831884500068,0.04561142207511086,0.045375305016712886,0.045107482709562836,0.043458922700390645,0.04331332196702449,0.04324792983914644],"twin_dists":[0.17567003758680944,0.21228175631636415,0.21233567693379876,0.23613201232724096,0.2533659835739306,0.2762384822653823,0.2783046383375934,0.283029292458395,0.29595211536768357,0.3050732371662816,0.3058262964243787,0.3077976121545554,0.30983278958262817,0.3170321478720519,0.3183812443997389,0.31955013032829077,0.3204122248533118,0.3210947440473108,0.3221251094693585,0.32273729659609346,0.3230084383699326,0.32331742393583196,0.32525400542799054,0.32542799452278465,0.3255062964690316],"n_dims_used":45,"mean_confidence":0.9327421400282118},"coverage":{"mean_confidence":0.9327421400282118,"n_dims_used":45,"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}}