{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010745","492:4920003846","487:4870008590","487:4870008721","487:4870010873","487:4870009697","487:4870011851","487:4870011248","487:4870010742","492:4920003942","487:4870010741","487:4870011380","497:4970002305","487:4870010226","487:4870009555","487:4870008439","665:6650002115","487:4870009694","492:4920003848","487:4870011490","492:4920006716","487:4870008585","492:4920003802","487:4870009834","487:4870010229"],"twin_admin_codes":[487,492,487,487,487,487,487,487,487,492,487,487,497,487,487,487,665,487,492,487,492,487,492,487,487],"twin_sims":[0.4408288393549324,0.26169195309511484,0.25077657742470577,0.24736952311464666,0.24583967440119806,0.24179407844090542,0.21889928214726137,0.21408835603150836,0.21254718332226896,0.21194674437945052,0.2044000159941939,0.20355870096817238,0.20296099365007858,0.2017328974731289,0.19153661412575862,0.19006344056184835,0.18482635676823772,0.18242395229878208,0.17706227065295446,0.17642967830837678,0.17558757735778704,0.17355172077578326,0.17335910337922375,0.1691912743139718,0.16612581164673068],"twin_dists":[0.166229054755695,0.21266027990498648,0.21601316198838388,0.2170786701575287,0.21756017189676086,0.21884285284487892,0.22638010213643117,0.22802990048137126,0.22856369491089557,0.22877236965636158,0.23143009344998386,0.23173050672476384,0.2319444513289196,0.23238540010587438,0.23611998258937578,0.23667089966953117,0.23865393900554693,0.23957685102456056,0.2416680364049263,0.24191771370380513,0.24225107250773398,0.24306173354577568,0.24313878307155973,0.24482118736310657,0.2460777035280315],"n_dims_used":43,"mean_confidence":0.9032596321993096},"coverage":{"mean_confidence":0.9032596321993096,"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}}