{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006438","488:4880006289","488:4880006372","496:4960012567","488:4880006290","499:4990001564","499:4990001480","488:4880006434","488:4880006281","469:4690004520","470:4700001253","488:4880006370","499:4990001471","472:4720002365","469:4690005054","489:4890002901","470:4700005662","488:4880006362","493:4930000987","488:4880006373","472:4720001527","488:4880000411","489:4890003301","499:4990002028","472:4720001221"],"twin_admin_codes":[488,488,488,496,488,499,499,488,488,469,470,488,499,472,469,489,470,488,493,488,472,488,489,499,472],"twin_sims":[0.7469151928523575,0.6375471929202776,0.6020795752897099,0.5458230378730223,0.5300408318396154,0.4734190011157298,0.4454443270975267,0.4436622590945432,0.4327652883538453,0.42870171189196693,0.4199181801740864,0.40958585274214937,0.40755995839648307,0.40508913543393954,0.39953462640728654,0.39595625761704306,0.39564702418112674,0.3935600626496232,0.3926735583010243,0.3924140329463138,0.3860350178110969,0.3858157092802207,0.38538384948841053,0.383533522881178,0.38081052496304646],"twin_dists":[0.09921656553612089,0.12322713877937926,0.13082760097718088,0.14291629141525666,0.1463382055249293,0.1588269344553537,0.16516879586249356,0.16557766422374284,0.1680918841027068,0.16903591482870145,0.17108915858444107,0.17352794059044693,0.17400925018671626,0.17459770287367318,0.1759264716982625,0.17678694722026397,0.1768614744265184,0.17736515008475104,0.17757947690476833,0.17764226392046473,0.17919170353485833,0.17924518671250408,0.17935054740314413,0.17980260893792757,0.18046977963504768],"n_dims_used":44,"mean_confidence":0.9164999181574042},"coverage":{"mean_confidence":0.9164999181574042,"n_dims_used":44,"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}}