{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006679","487:4870004772","487:4870007276","487:4870007996","487:4870008148","487:4870007854","487:4870008139","487:4870006832","487:4870005216","487:4870007856","487:4870008143","487:4870008144","487:4870004644","487:4870007708","487:4870007273","487:4870008001","487:4870004645","487:4870007279","487:4870005075","487:4870006682","487:4870007564","487:4870007847","487:4870006841","487:4870006834","487:4870007421"],"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":[0.4971911265060031,0.4910765241659715,0.4875005157044214,0.449289945534033,0.44535053185057427,0.43529898661693645,0.41085119252538055,0.4045338589931425,0.4017928097674263,0.3874951004547883,0.37419845097009397,0.36795948012792773,0.35814295735354296,0.35198058603281696,0.34616093906781537,0.3267045066001733,0.31681157855722497,0.3129436039793556,0.309841466942939,0.3061171679423667,0.29699935869328536,0.28886949757150127,0.2850108729248409,0.2835005142294955,0.27664126582586024],"twin_dists":[0.15353567948523356,0.15488917709300323,0.15568304915327524,0.16428859209122754,0.1651903001246297,0.1675050789682218,0.17322785426801282,0.17473016780798276,0.17538526225228138,0.17883599705199552,0.18209950104877612,0.1836502820087566,0.1861172592533801,0.1876836215376543,0.18917604221169323,0.19426541989908658,0.19691714108267758,0.19796657664935852,0.19881357803040461,0.1998369032467621,0.20237306654950774,0.20467331305689637,0.20577856971599862,0.20621364121309457,0.2082073705072173],"n_dims_used":43,"mean_confidence":0.8995112929233285},"coverage":{"mean_confidence":0.8995112929233285,"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}}