{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005306","487:4870004886","487:4870005040","487:4870004014","466:4660013855","487:4870006369","487:4870004144","487:4870003997","487:4870005451","487:4870007237","487:4870003182","487:4870004598","487:4870003305","469:4690004848","466:4660011224","487:4870004885","487:4870005173","487:4870006501","487:4870004442","487:4870004438","466:4660009416","487:4870004882","466:4660014475","466:4660011888","469:4690004413"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,469,466,487,487,487,487,487,466,487,466,466,469],"twin_sims":[0.7575460299978747,0.6563850128076373,0.5558712592092975,0.5100910557485029,0.4894826687426369,0.47513607785591905,0.4734012788319079,0.47102668385866386,0.46551928503757295,0.45807481299940134,0.45673645547782327,0.4392080734550409,0.4388825084218456,0.41776302330626136,0.41612039442050397,0.40965286659113737,0.40630221993812793,0.36453508994512046,0.3631842199759752,0.35969236064992005,0.35912405362801203,0.34758157749045215,0.3434673940306978,0.3196127996421149,0.319474263607423],"twin_dists":[0.09678411623664696,0.1191746514618264,0.14074686518552446,0.15069538053049947,0.1552427969396459,0.15844198138766805,0.15883091003295424,0.15936404358845382,0.1606040486167777,0.16228831997086668,0.16259214603836067,0.16660239363683282,0.16667745165401457,0.17159569869865374,0.17198252565656846,0.17351203747286384,0.17430859502820525,0.18450703621126918,0.18484612701190384,0.18572561789813063,0.1858691678988909,0.1888105171336888,0.1898712675928173,0.19616164631612534,0.19619892195209537],"n_dims_used":43,"mean_confidence":0.9035118457882904},"coverage":{"mean_confidence":0.9035118457882904,"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}}