{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006234","493:4930001356","480:4800005994","480:4800006257","493:4930002985","493:4930001227","480:4800005876","480:4800006208","480:4800006205","480:4800006179","480:4800006180","480:4800005948","494:4940000004","480:4800005947","493:4930003694","480:4800006228","480:4800006342","493:4930003162","480:4800006044","494:4940000001","480:4800006110","494:4940000011","474:4740004334","480:4800006368","493:4930003338"],"twin_admin_codes":[480,493,480,480,493,493,480,480,480,480,480,480,494,480,493,480,480,493,480,494,480,494,474,480,493],"twin_sims":[0.5673984512617865,0.5090161136385867,0.30720030566018836,0.27364059188524203,0.26100539282305774,0.24920421941684648,0.24639212724233897,0.22642670072044377,0.20843125347923483,0.17824887884940557,0.17206375565891419,0.1655292211774134,0.16510189428252628,0.1566327082406315,0.1547288603914708,0.14304056552370661,0.11421995388680753,0.11072560280997257,0.10750285143960563,0.10475834983124827,0.10026167916530412,0.09387696001161216,0.09161983631784658,0.0894097539785216,0.08612227845748187],"twin_dists":[0.13826522168516556,0.15093132145598112,0.1995385538913707,0.2090890301491115,0.21286854060705473,0.21650373556072713,0.21738607227660953,0.22384680791510547,0.23000225441802216,0.24120140056830164,0.24365853586527586,0.24632418152967311,0.2465011237328742,0.2500784869967519,0.25090197928154623,0.25612796634000756,0.270540077130679,0.27247037153421066,0.274292820656327,0.275878541659224,0.2785480303858875,0.28250434431179045,0.2839537177663502,0.2854005081006829,0.28760599794579667],"n_dims_used":43,"mean_confidence":0.921507901923601},"coverage":{"mean_confidence":0.921507901923601,"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}}