{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011244","474:4740003100","466:4660013854","466:4660014267","466:4660014547","487:4870011237","487:4870011470","487:4870008810","487:4870009517","487:4870010859","487:4870011464","487:4870011681","487:4870011806","469:4690002640","487:4870012141","474:4740001383","487:4870009938","466:4660014087","486:4860001894","487:4870009806","487:4870011600","474:4740001910","487:4870008686","487:4870011456","466:4660014288"],"twin_admin_codes":[487,474,466,466,466,487,487,487,487,487,487,487,487,469,487,474,487,466,486,487,487,474,487,487,466],"twin_sims":[0.05099621178550056,0.0488877308577174,0.04463332471487109,0.04420135857356178,0.04378125956587427,0.04284819963245899,0.037176124548360785,0.02970265713982836,0.025403045720618186,0.023433406098501846,0.023055012287508083,0.021674112855751958,0.021462547109384247,0.021240798959725384,0.02021777420609747,0.018082109215764877,0.017097859238440705,0.016707891464778406,0.016676673191822065,0.015595692727927537,0.014961373286727512,0.014841492495313918,0.014432282720099419,0.014196570299373877,0.013460031780758577],"twin_dists":[0.31685137344626724,0.31909127151457684,0.32386825184065743,0.3243743569031443,0.3248705574082681,0.3259871182295432,0.3332534063398374,0.344425513029689,0.35199993258375367,0.355846267442047,0.35661708925433744,0.35952658151631933,0.35998648989016574,0.360472785388068,0.3627751835074232,0.36792927750992804,0.37048627421788527,0.3715352092823617,0.37162010609355234,0.37464953973946274,0.376514337554173,0.3768745696285188,0.37812384219031764,0.3788576979844476,0.3812222439402324],"n_dims_used":43,"mean_confidence":0.9124047922533612},"coverage":{"mean_confidence":0.9124047922533612,"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}}