{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010194","496:4960008081","496:4960008615","496:4960007947","496:4960009212","496:4960009310","496:4960009592","496:4960009943","496:4960009677","496:4960009302","496:4960010459","496:4960010031","496:4960008900","496:4960008707","496:4960008197","496:4960009768","496:4960009098","496:4960009492","496:4960009500","496:4960009497","496:4960008199","496:4960008711","496:4960009686","496:4960003382","488:4880003727"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.8589048830454986,0.7256458319079293,0.6690521874268066,0.6581740095109697,0.6067528344748275,0.6048060430500178,0.5837205736753193,0.573788223436138,0.5721320031560084,0.5637467524219003,0.5004998827231835,0.4970748529456069,0.49059845722626205,0.4810468867564068,0.4780509625050499,0.4753557889216374,0.47338397541320176,0.47201285136608884,0.46495566880330663,0.4630198885904275,0.4546379727785939,0.45381537874008765,0.43917844020352936,0.431256168371197,0.4263452558986565],"twin_dists":[0.07163071739635166,0.10401206812823363,0.11643785073354974,0.11878879377741777,0.1298269137221441,0.13024377499474932,0.1347610224062256,0.1368922563130616,0.13724796865519956,0.13905065812900255,0.15280525899281217,0.15356137222571473,0.15499520715486703,0.1571202777795554,0.15778953153764616,0.15839275721514426,0.15883479169560172,0.1591425249682023,0.16073123134387907,0.16116845863704415,0.16306918166651252,0.16325639622273821,0.16660922458823987,0.16844205375099833,0.16958503111798603],"n_dims_used":45,"mean_confidence":0.9220216539171007},"coverage":{"mean_confidence":0.9220216539171007,"n_dims_used":45,"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}}