{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001437","474:4740002375","474:4740002595","474:4740005379","474:4740003137","474:4740003570","474:4740003219","474:4740002182","470:4700006805","474:4740002598","487:4870005776","474:4740005834","474:4740005446","474:4740005390","474:4740001845","478:4780003987","474:4740003072","493:4930003984","486:4860002319","474:4740003653","474:4740005714","466:4660005779","474:4740001974","470:4700002358","474:4740004433"],"twin_admin_codes":[474,474,474,474,474,474,474,474,470,474,487,474,474,474,474,478,474,493,486,474,474,466,474,470,474],"twin_sims":[0.18014967080672495,0.10024595847176798,0.08382589759414302,0.08352730658299376,0.08255229140093315,0.08021834568339258,0.07851462201706275,0.07516912558882886,0.06892879785208321,0.06568070358863272,0.06417252437919517,0.06210581540498933,0.058351451256888606,0.05815374682245793,0.055758825509966116,0.052435684680079586,0.05163286926506495,0.04634533572135918,0.04597645249948536,0.045862966724534764,0.04081385062930732,0.039867002262948974,0.03951500338042729,0.03757618179321386,0.03746653817447424],"twin_dists":[0.2404584847255167,0.2785575257358543,0.28918667007914206,0.28939472901586694,0.29007828572477107,0.29174117714682657,0.2929797106917765,0.2954760013055655,0.300382659667606,0.303080981784743,0.30437105814674426,0.30617979373800097,0.30959588315272557,0.30978073525826144,0.3120621832928692,0.31536605949066876,0.316190198438523,0.32190196007715166,0.3223204248248172,0.3224497298124627,0.3284943409306009,0.32969739501350376,0.3301507993971237,0.33271120795527087,0.3328593194292949],"n_dims_used":45,"mean_confidence":0.9216862148708768},"coverage":{"mean_confidence":0.9216862148708768,"n_dims_used":45,"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}}