{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000378","474:4740000454","487:4870005612","474:4740000343","474:4740000452","474:4740000337","474:4740000453","474:4740000019","474:4740000310","474:4740000399","474:4740000407","474:4740002418","474:4740000686","474:4740000595","474:4740000339","474:4740000449","474:4740000962","474:4740000003","474:4740000857","487:4870012961","474:4740000373","474:4740000004","474:4740000462","474:4740002988","474:4740000400"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.819331036226339,0.7721014575072753,0.6692223792692268,0.6553146480609583,0.655124118985491,0.6489474313653744,0.6290457715656509,0.6158766092624737,0.6152402916592866,0.5805097456884952,0.5724415102186006,0.5682398707190396,0.562586694706995,0.5481784530439945,0.5274004182821647,0.5147421305044263,0.5026888831685459,0.4977134850338098,0.4890915084715126,0.48344647736761814,0.47868027081860787,0.47001291324801664,0.46533104590072716,0.4635007159043706,0.46071278214187267],"twin_dists":[0.08198919523884601,0.09340843922514921,0.11640100003251036,0.11940541703109106,0.11944648691798011,0.12077678836882473,0.12505116011810893,0.12787310972615834,0.12800939275507103,0.13544964999987674,0.1371814866909596,0.13808432878908783,0.13930030591743545,0.14240717110452106,0.1469126987774336,0.14967596250520543,0.15232276772009606,0.15342027600530608,0.15532963413579473,0.15658519077908073,0.15764884040025243,0.15959192500836594,0.16064651975009733,0.1610597965226747,0.16169039459240114],"n_dims_used":44,"mean_confidence":0.9210504185069691},"coverage":{"mean_confidence":0.9210504185069691,"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}}