{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002131","487:4870002217","487:4870002377","487:4870003015","487:4870002460","466:4660014151","487:4870002044","466:4660014108","466:4660013257","466:4660014122","487:4870003022","487:4870002461","487:4870002767","487:4870003267","487:4870003141","466:4660013586","487:4870002297","466:4660014568","466:4660014083","487:4870002895","487:4870002048","487:4870003420","487:4870001865","466:4660013259","487:4870002215"],"twin_admin_codes":[487,487,487,487,487,466,487,466,466,466,487,487,487,487,487,466,487,466,466,487,487,487,487,466,487],"twin_sims":[0.8603452871048568,0.8511004216332948,0.7438112413096352,0.7127455416795758,0.6562194443997665,0.6554182476394452,0.5786597126466125,0.5269161404841363,0.523785720586958,0.5139850359261292,0.502148354750839,0.4927081595291997,0.4764672866371485,0.4756199282124668,0.4619683536289909,0.4606096680933704,0.44399828297376637,0.4425796098808009,0.4238385157686581,0.4187760633238284,0.4170838281833195,0.41252176152970255,0.4039460875946467,0.3984101115604725,0.3941901769692615],"twin_dists":[0.07123505493119037,0.0737488483737078,0.09992202143624844,0.10688138584389098,0.11921035180190787,0.11938308449402085,0.1358465644166657,0.14701813409257322,0.14770019775398693,0.1498417436706069,0.15244185516662773,0.15452752800249706,0.15814385068995987,0.15833358918867854,0.161406233031428,0.1617137435930582,0.1655005205414904,0.16582636985004529,0.17017054722798333,0.17135745937194605,0.17175556498053227,0.1728322831948576,0.17487047332115752,0.17619649795365502,0.17721294587030723],"n_dims_used":43,"mean_confidence":0.9124086956645168},"coverage":{"mean_confidence":0.9124086956645168,"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}}