{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003387","470:4700004093","486:4860004233","470:4700003557","494:4940000806","466:4660010381","470:4700004219","494:4940001567","494:4940001227","469:4690003615","494:4940001402","493:4930000852","494:4940000060","486:4860003888","486:4860003885","486:4860003901","486:4860003621","469:4690004165","486:4860004299","486:4860004234","486:4860004098","486:4860004031","486:4860003823","470:4700002815","486:4860003632"],"twin_admin_codes":[470,470,486,470,494,466,470,494,494,469,494,493,494,486,486,486,486,469,486,486,486,486,486,470,486],"twin_sims":[0.12121872608696102,0.09178370359328684,0.07187389371988359,0.06624603130349631,0.06506735238839002,0.06349529517478246,0.06284006140758763,0.05502442497000432,0.054294912435487015,0.054004694422640616,0.05294573680979746,0.05116787640200452,0.044734855119024544,0.040680004602307994,0.04063280952162004,0.03977129325604652,0.03936351122322149,0.037720120537673145,0.036323887598829235,0.036085541074455156,0.035632207280930694,0.03504936878326636,0.03377746165718759,0.031411747804360284,0.03098378636076069],"twin_dists":[0.2668064992573447,0.28384754919801997,0.2980240119374346,0.3026036380143836,0.3036026838385024,0.3049584309008413,0.3055316284714218,0.31277800353590535,0.3134969306579564,0.31378516340213586,0.3148478879254375,0.31667242510269683,0.32374989262877346,0.32866296491793523,0.32872253460976075,0.3298203404087241,0.33034698551720054,0.3325173242078405,0.33442515014975294,0.3347570282445432,0.33539343179860726,0.3362218296737166,0.338071124426127,0.34167473926931985,0.3423512785382783],"n_dims_used":43,"mean_confidence":0.9135560324025709},"coverage":{"mean_confidence":0.9135560324025709,"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}}