{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005419","480:4800004740","480:4800004734","480:4800004906","480:4800004987","480:4800004570","480:4800005166","480:4800004301","480:4800004217","480:4800004391","480:4800005334","480:4800004820","480:4800004473","480:4800004821","480:4800004988","480:4800004822","480:4800004735","480:4800004657","480:4800005355","480:4800004305","480:4800004392","480:4800004818","480:4800004566","480:4800004475","480:4800005337"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7877552104956344,0.7342124354936054,0.7204485076412412,0.691620423869299,0.6268645126934143,0.559001488088508,0.556950672945009,0.5523666651395963,0.5483446157064836,0.5453666788444455,0.5280091756575896,0.47650122498549646,0.4744198954875632,0.4735647515435969,0.4699512825102392,0.46620334263603913,0.465325727484411,0.46515770197143547,0.4646575298668805,0.4639072425629752,0.4622612958980977,0.45622518591412486,0.45297316357558176,0.4315645667917125,0.41965007871715215],"twin_dists":[0.08971082141592648,0.10209107402077008,0.10517128746187107,0.11152853828830744,0.1255188173775876,0.14007228606182276,0.14051418441649927,0.14150279316487413,0.14237126930237087,0.14301497670963087,0.14678019218193597,0.15813625358786584,0.15860248715429132,0.158794240644232,0.15960578407471743,0.1604497592612767,0.16064771979509795,0.16068563544164557,0.16079852946472548,0.16096795636475567,0.1613399734487313,0.1627082963779406,0.16344820549149894,0.16837045407406584,0.1711521118817211],"n_dims_used":43,"mean_confidence":0.9202002591865007},"coverage":{"mean_confidence":0.9202002591865007,"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}}