{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003078","496:4960003189","496:4960001552","496:4960006198","496:4960001474","496:4960002791","496:4960002710","496:4960002435","496:4960005066","496:4960001260","496:4960003346","496:4960006734","479:4790005574","500:5000010828","496:4960001494","488:4880000651","496:4960002786","496:4960002643","470:4700001634","488:4880000468","496:4960003208","496:4960002652","479:4790005762","496:4960004016","496:4960004781"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,479,500,496,488,496,496,470,488,496,496,479,496,496],"twin_sims":[0.5923958527754399,0.3499994812916754,0.3477590675102831,0.3283734110039527,0.32689967249548546,0.3147152043300092,0.30712106995983773,0.3057085458183454,0.2936733239950367,0.29184077107476447,0.28831297306899084,0.27754519240108705,0.27008701580671407,0.2680188591709619,0.26519808898694075,0.25639190327079303,0.2477447567850551,0.2474217035614929,0.24630877360597886,0.2391930963237799,0.23660540858263338,0.23217332901004695,0.23205941890494128,0.23068314355569283,0.22831720293784236],"twin_dists":[0.13290167367340927,0.18819020313638737,0.18876490500948845,0.19382250836501702,0.1942135602851519,0.1974850086214368,0.19956035870682498,0.19994961618044169,0.20330956217170365,0.2038282270712723,0.20483217477283286,0.20794292566188155,0.2101408608910573,0.2107569575326526,0.21160202961504473,0.21427701413709313,0.21696086214505245,0.21706228076957793,0.21741232418914477,0.2196748630313136,0.22050848116912689,0.2219502230853648,0.2219875147789388,0.2224390325571178,0.22321940194806034],"n_dims_used":45,"mean_confidence":0.9276485866970486},"coverage":{"mean_confidence":0.9276485866970486,"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}}