{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001807","487:4870001456","487:4870004509","487:4870004508","487:4870002276","487:4870001361","487:4870000397","487:4870002328","487:4870004075","487:4870011052","487:4870002243","487:4870000299","487:4870000669","487:4870002955","487:4870000587","487:4870000583","487:4870001457","466:4660009515","490:4900013132","466:4660012438","466:4660012284","487:4870003774","487:4870000173","487:4870003650","487:4870000528"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,490,466,466,487,487,487,487],"twin_sims":[0.09994402479485061,0.09794994430253784,0.07732982456948027,0.05839948933761651,0.053806896554116905,0.053510351808864376,0.04955053392006701,0.04907434913716525,0.04099214022150912,0.04073554866578762,0.03697712431262842,0.03672353228988981,0.03429076697380261,0.032219318620639203,0.028359810395633556,0.02618589429578722,0.025326225914922312,0.025243259618740015,0.02519231504434036,0.023887991977664214,0.02380895368553312,0.0234971817745949,0.023323994602123747,0.022744702410444982,0.0225368875542642],"twin_dists":[0.2787401212130645,0.279957024477873,0.29385379621303664,0.30955104587420146,0.3139823445949507,0.3142790934752409,0.3183786234273158,0.318889807913191,0.3282704485097143,0.3285929317890452,0.33352495685746103,0.3338728043545787,0.33731778047085204,0.3404192928931177,0.34668374932287105,0.35054249613887567,0.35214503027970273,0.35230216523124186,0.35239887356139676,0.35493437455956284,0.35509183834104874,0.35571741482194974,0.3560680326219775,0.3572574508269085,0.35769055383242804],"n_dims_used":43,"mean_confidence":0.9084555160167606},"coverage":{"mean_confidence":0.9084555160167606,"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}}