{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002175","492:4920001263","492:4920001862","492:4920000825","492:4920002176","492:4920002568","492:4920002654","492:4920002677","492:4920001873","492:4920001919","492:4920001815","495:4950002385","492:4920003878","492:4920001829","492:4920002335","492:4920001879","492:4920000989","492:4920001822","492:4920001034","492:4920002392","495:4950002233","495:4950001395","492:4920000383","492:4920000625","492:4920001492"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,495,492,492,492,492,492,492,492,492,495,495,492,492,492],"twin_sims":[0.10414303926867391,0.07887594365145018,0.07552639330524591,0.06545135756391124,0.06207365843752684,0.04735311628088173,0.043820293088593185,0.04071804473807476,0.03319064465806724,0.03098753655496816,0.030853435190068584,0.030709908317343847,0.02851370049226193,0.02721838957605912,0.023905662040682944,0.02201979270448469,0.021834595891159072,0.021581598313492597,0.021515702701543016,0.021425775984167793,0.020900533830241173,0.020416853236036585,0.019841584313860683,0.019635274036789045,0.019126000215694744],"twin_dists":[0.2762384822653823,0.2927152554224115,0.29520520122906235,0.303275590536228,0.3062083240294826,0.32077277074310806,0.32482428477262937,0.32861499304134273,0.3389444070830105,0.34234531543257124,0.34255893222890643,0.34278844599456787,0.3464203522719138,0.3486767161531336,0.35489923316365385,0.3587834631369241,0.35918031477756707,0.3597272100659218,0.3598705689560579,0.360066826035386,0.36122765046252925,0.36231930849746535,0.36364741996055494,0.36413191596082073,0.36534718693894963],"n_dims_used":45,"mean_confidence":0.9281736585828994},"coverage":{"mean_confidence":0.9281736585828994,"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}}