{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004685","492:4920004914","492:4920005091","492:4920004529","492:4920004739","492:4920004116","494:4940002814","492:4920003179","492:4920004974","492:4920003126","494:4940002473","492:4920002848","492:4920003028","492:4920003233","494:4940003370","492:4920002849","492:4920003746","492:4920004214","492:4920004975","492:4920003075","492:4920004579","492:4920004166","492:4920004632","492:4920002843","492:4920004023"],"twin_admin_codes":[492,492,492,492,492,492,494,492,492,492,494,492,492,492,494,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.8923519912307281,0.7061498717417566,0.5784118948748747,0.5001012989041735,0.48487531017969515,0.4802298299752441,0.4596491523435705,0.4538749685512058,0.44864586490460506,0.4286100694652149,0.4142722443402283,0.38915838003912645,0.35406536154542245,0.3515391191935188,0.34479681993517913,0.3339661062066587,0.3283783063953852,0.32655362887700623,0.3231481023743655,0.32000611590266825,0.3024240424588004,0.2923117062906037,0.2823302526090635,0.2795547616789883,0.2741092781734548],"twin_dists":[0.06198554725754911,0.10833864453100579,0.13589974048863757,0.15289317605020394,0.15626696852098929,0.15730266624688588,0.16193133079190805,0.16324282997262335,0.1644358134275653,0.1690572467065338,0.17241853687423792,0.17843155832636473,0.18715213255239255,0.18779637834029567,0.1895277721780957,0.1923472085916058,0.19382121100312213,0.1943055229731952,0.19521345488229305,0.1960558668527894,0.20085878915897903,0.20369475493338138,0.2065517071978895,0.20735689858872308,0.20895093133303042],"n_dims_used":44,"mean_confidence":0.9108501781116832},"coverage":{"mean_confidence":0.9108501781116832,"n_dims_used":44,"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}}