{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012987","466:4660013121","466:4660013487","472:4720007893","487:4870001016","487:4870010005","490:4900003469","487:4870004691","466:4660007483","466:4660012314","487:4870007201","466:4660007502","496:4960011489","472:4720006614","466:4660013105","494:4940002660","494:4940004988","494:4940008307","487:4870007337","487:4870010810","466:4660013590","496:4960005564","487:4870008061","487:4870004256","466:4660013619"],"twin_admin_codes":[466,466,466,472,487,487,490,487,466,466,487,466,496,472,466,494,494,494,487,487,466,496,487,487,466],"twin_sims":[0.25411458068124065,0.2104170384636768,0.08075776859607985,0.07947325586378612,0.07215361086512548,0.06164227504340484,0.05734310438670215,0.05608962922399707,0.05506456737421971,0.051836411599855775,0.04827791641995095,0.04636675379833899,0.04376319113865085,0.03873779867831658,0.03792973667485655,0.0376481114779843,0.03435532254981769,0.03401309101287339,0.032490845685843754,0.03198872502071194,0.03191337432356374,0.03157140304680743,0.031537213086878665,0.031088716374482458,0.030841519426245998],"twin_dists":[0.21497817602396677,0.22930581661901767,0.29135343927059176,0.29228020181736103,0.2978040938777136,0.3065922328400918,0.31054413992199165,0.3117422931547545,0.3127386731422511,0.3159802477146933,0.31975410216983136,0.3218777489776256,0.3248919885221771,0.3311641253414822,0.3322360921543656,0.33261424100850934,0.3372237178453178,0.3377241044045821,0.3400032173558485,0.3407750031267308,0.34089171309323046,0.34142436845830926,0.34147789375823995,0.34218466422242844,0.34257795188142587],"n_dims_used":43,"mean_confidence":0.9069346050883449},"coverage":{"mean_confidence":0.9069346050883449,"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}}