{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005238","495:4950003321","480:4800006195","492:4920003205","497:4970003261","492:4920003118","480:4800004467","492:4920000855","480:4800003107","492:4920000948","492:4920003620","487:4870011023","492:4920003156","480:4800005151","480:4800003106","495:4950003274","495:4950002497","480:4800003022","492:4920000851","480:4800006022","480:4800003198","492:4920003253","492:4920003255","492:4920003558","497:4970002596"],"twin_admin_codes":[480,495,480,492,497,492,480,492,480,492,492,487,492,480,480,495,495,480,492,480,480,492,492,492,497],"twin_sims":[0.03596721707880227,0.008197820786335127,0.005251013085918185,0.00516535918176527,0.0047254668581203085,0.004631720465804682,0.0031419607914434837,0.002468251917225584,0.002434216294382587,0.0017982913775762327,0.0016507546677710422,0.001571912000449613,0.0014434185270905554,0.0013359061934149863,0.001193916712188128,0.0011124770509278608,0.0010959650258633418,0.0010726262171662636,0.0010547028343037956,0.0009305169992712714,0.0007703910380046024,0.0007320978094527375,0.0006690767212466994,0.0006395702789766514,0.0005780842892433721],"twin_dists":[0.33492247691544197,0.4025642753601015,0.4208147536636258,0.4214734532989102,0.42502064093786796,0.4258151259638786,0.440919895104544,0.4500575485783527,0.4505776459551504,0.4617734215088239,0.4648898125914716,0.46666209617431537,0.4697343504452411,0.47250564004165885,0.4765001318722249,0.4789945113478835,0.4795208085291547,0.48027737225335904,0.48086881651545643,0.48524314237384175,0.4917636135933953,0.49350925865976586,0.49657631479759595,0.49810596190367096,0.5015170507546549],"n_dims_used":43,"mean_confidence":0.9101748799168786},"coverage":{"mean_confidence":0.9101748799168786,"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}}