{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000705","480:4800000590","480:4800000358","480:4800000325","480:4800000773","480:4800000810","480:4800001014","480:4800000516","480:4800000855","480:4800000895","480:4800000518","480:4800000591","480:4800000940","480:4800000897","480:4800001331","480:4800001663","480:4800001610","480:4800002059","480:4800000630","480:4800000552","480:4800001723","480:4800001440","480:4800000418","469:4690004298","480:4800002111"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,469,480],"twin_sims":[0.42759382734997614,0.34174664579998354,0.32270769468786636,0.32261533879767734,0.2967584947340918,0.2871445342612482,0.27259437148975196,0.2618436844193856,0.2548479598035003,0.22092784960161937,0.2146801870374748,0.21340764259701775,0.21227916897174975,0.20543736916600852,0.18753811651121532,0.18234049108922312,0.16698057224461985,0.16130892451430828,0.15090692767636035,0.14605756986084664,0.14600741739169534,0.1420735446271458,0.13863286828687096,0.13293177069239084,0.1300333959903252],"twin_dists":[0.16929392595983686,0.19031692491908828,0.19533125787304775,0.19535597317389783,0.20244067716858263,0.20516630729143612,0.20939782502179768,0.21261430008466167,0.21475194356669436,0.2256917498908624,0.22782560650939312,0.22826534813777896,0.22865679040490178,0.23106084349453537,0.23762227223700388,0.23960906733644557,0.2457256743449879,0.24808637800073957,0.2525777983257755,0.25474968718527324,0.2547724254581386,0.25657430166312833,0.2581809474406307,0.26091000874688386,0.26233128848080695],"n_dims_used":43,"mean_confidence":0.9261039911314498},"coverage":{"mean_confidence":0.9261039911314498,"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}}