{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002234","487:4870000367","487:4870002060","487:4870001890","494:4940006863","497:4970003564","497:4970003104","487:4870002064","487:4870002065","497:4970003058","487:4870001978","486:4860003597","487:4870002056","487:4870002150","492:4920003234","487:4870000867","487:4870002050","466:4660009142","492:4920005322","492:4920003613","492:4920003562","497:4970003060","497:4970003237","487:4870003471","497:4970003192"],"twin_admin_codes":[487,487,487,487,494,497,497,487,487,497,487,486,487,487,492,487,487,466,492,492,492,497,497,487,497],"twin_sims":[0.11053472821954222,0.012230696349343822,0.005667392347805532,0.0052996672831461915,0.003140405394361793,0.002715879693755818,0.0022967785054077536,0.002158182159048169,0.002090963330622018,0.0011568152433144797,0.0010235149505889096,0.0009792943158459918,0.0008682501204677712,0.00068069036085263,0.0004994989882032528,0.00039337696578853494,0.00033139654599003283,0.00032116379158121167,0.00023710906727096543,0.0002294801466254746,0.00022215378803214027,0.00020007038391057114,0.00018796067568762644,0.00016619636452268674,0.00015780225058919687],"twin_dists":[0.2725771584333764,0.38543660095144633,0.41774492420626264,0.42044490799063144,0.4409388371426363,0.4464600316951535,0.4527480431929903,0.45506096672488233,0.4562322854822786,0.4776163019228402,0.48192054553084,0.4834638917323937,0.4876447419944919,0.4959914334734119,0.5064074224442584,0.5143010742442561,0.5198937492300808,0.5209103400204689,0.5306446609628893,0.5316831842186566,0.5327115430301329,0.5360164550810407,0.5379776196575426,0.5418223071850438,0.5434333405382122],"n_dims_used":43,"mean_confidence":0.8961239304653433},"coverage":{"mean_confidence":0.8961239304653433,"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}}