{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013020","487:4870007358","487:4870007535","487:4870007357","466:4660013429","478:4780000116","466:4660013576","478:4780000218","466:4660014281","487:4870007643","486:4860002014","487:4870012817","487:4870005289","478:4780000442","487:4870007499","478:4780000564","466:4660013135","466:4660012897","487:4870008129","470:4700003635","487:4870007771","466:4660014100","478:4780000151","466:4660013591","466:4660014441"],"twin_admin_codes":[466,487,487,487,466,478,466,478,466,487,486,487,487,478,487,478,466,466,487,470,487,466,478,466,466],"twin_sims":[0.04073715911715672,0.03939623063472245,0.038302340890902044,0.034898776235651095,0.02622979780569146,0.024752209816758908,0.015885598928850962,0.014015238015285657,0.013874037477608559,0.013488237024036655,0.012778148498159931,0.011590358445591673,0.010385768854016922,0.009614342751491397,0.009087451222281764,0.00903689073100588,0.008553919860442153,0.00843752075863238,0.008316461946670533,0.008124318002879462,0.007920153553844808,0.007113109562514866,0.007109550602054201,0.006957004878283953,0.006574487855318157],"twin_dists":[0.3285909024422211,0.3303045590906912,0.33173942082849167,0.33643777324857466,0.3504618794468894,0.35324144004971336,0.37381940012349735,0.3794296032418918,0.379879478302668,0.38112961400543044,0.38351558813521147,0.3877827620189761,0.39252697435857603,0.39582962318823234,0.3982241002980475,0.39846035012938097,0.40077868009044476,0.4013548986034054,0.40196178415830647,0.40294147276365855,0.4040054708537676,0.40846778649347903,0.40848845224622327,0.40938309959960206,0.4117065739143168],"n_dims_used":43,"mean_confidence":0.911791069563045},"coverage":{"mean_confidence":0.911791069563045,"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}}