{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011968","487:4870009423","487:4870010363","487:4870011376","487:4870009559","487:4870011618","487:4870011734","487:4870010490","487:4870008725","487:4870010221","487:4870010361","487:4870008726","487:4870011378","487:4870011383","487:4870010879","487:4870010744","487:4870011497","487:4870011384","487:4870009571","487:4870009435","487:4870011613","487:4870010354","487:4870011967","487:4870009703","487:4870011255"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.47455172610833646,0.4636024549454237,0.45655194425681045,0.4350428993233774,0.42978626777921547,0.39996458773373395,0.3902862818706076,0.36374565628208233,0.3380109694624359,0.3165786282990235,0.31611505674064755,0.31516266231206275,0.30774883325775554,0.2847616181173744,0.2844082913624545,0.2758191591507772,0.27292801840924874,0.2688219019184761,0.2568199288535533,0.2540092313166582,0.2405396449089138,0.23594448361570375,0.22610717480470402,0.2227976572530388,0.21860816960654597],"twin_dists":[0.15857293621906673,0.16103680958543973,0.162634057904738,0.16756432660966572,0.1687836010911666,0.17582331789808922,0.17815776322864185,0.1847051198819513,0.1912885810233708,0.19698013760491995,0.1971055788482756,0.19736362138253585,0.19938769376340104,0.20585027381423815,0.20595198146223898,0.20844833756200482,0.20929926918941533,0.21051738546650822,0.21414567069532306,0.21501070817906343,0.2192433957733135,0.22072234956176395,0.22395319248923168,0.2250610040378192,0.2264792355088823],"n_dims_used":43,"mean_confidence":0.900018381517987},"coverage":{"mean_confidence":0.900018381517987,"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}}