{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001923","487:4870002433","487:4870002348","487:4870002273","487:4870002830","487:4870001646","487:4870002357","487:4870002707","487:4870002435","487:4870002173","487:4870003236","487:4870001831","487:4870002729","487:4870002499","487:4870002351","487:4870002501","487:4870003492","487:4870002430","487:4870003114","487:4870000409","487:4870002355","487:4870002848","487:4870003493","487:4870002093","487:4870003103"],"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":[0.32835408398618743,0.2526309915385286,0.23773053658271504,0.22735791025601856,0.18662941285266987,0.1648374504687182,0.1581371995652134,0.15748470335741166,0.15176822997056508,0.14429198069328653,0.14207909864664486,0.1357937610722999,0.13192596854011426,0.1274554677216561,0.12285283383527183,0.12072130684313041,0.11992389875606851,0.11783215476201682,0.11584997266238138,0.10778600073605621,0.10703979804374635,0.10490812799789775,0.10470494085184959,0.10381324826276844,0.10368245798726095],"twin_dists":[0.19382763045715687,0.2154371044165264,0.2201452970115266,0.22353733306664791,0.2379668068383795,0.24661078710296153,0.24943288912773298,0.24971233148958213,0.2521974428809578,0.2555536817240663,0.25657173172654135,0.2595292643747269,0.26140055600638384,0.26361566580232115,0.26595860456914716,0.26706632688437715,0.26748456502662893,0.2685918747557398,0.2696551715308937,0.27413101803461537,0.2745581414953322,0.2757911745182189,0.2759097191811453,0.2764320836520869,0.27650899585055383],"n_dims_used":43,"mean_confidence":0.9096101272937863},"coverage":{"mean_confidence":0.9096101272937863,"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}}