{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008457","473:4730008289","473:4730008116","473:4730008455","473:4730008458","473:4730008534","473:4730008536","473:4730008533","473:4730008110","473:4730008021","473:4730008456","473:4730007694","473:4730007358","473:4730008371","473:4730007809","473:4730008682","473:4730008614","473:4730008529","473:4730008111","473:4730008372","473:4730007470","473:4730008451","473:4730007922","473:4730008370","473:4730008612"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9920701186750897,0.9840988228444191,0.9837378591008495,0.9808961057610105,0.9697747097633717,0.9623302934898466,0.9605618740053472,0.9583237280432041,0.9531296373117905,0.9519278835389288,0.9432321035956828,0.9392373012318977,0.9292140880974803,0.9196353943452383,0.9005171278861447,0.892209444037818,0.8783603397431914,0.876796443778356,0.8758625211873445,0.8627454156987507,0.8519424238887658,0.8349953886003626,0.8307201831484984,0.8271486864676374,0.8267231694807193],"twin_dists":[0.016388379877803585,0.0232536686260835,0.02351827287934768,0.025508838115580863,0.032177170197167516,0.03599072401043153,0.03684266138248065,0.03789560276693474,0.0402419630552434,0.040767351100901565,0.04440222146171858,0.04598624879316193,0.049766207770943205,0.05316230869833958,0.05945531305642826,0.06202900450375219,0.06614638067692355,0.06659925686153864,0.06686862388188561,0.07057232665886297,0.07352234347551671,0.07799589098483072,0.07909820396451861,0.08001170951393631,0.08012011345979725],"n_dims_used":44,"mean_confidence":0.9149227142333984},"coverage":{"mean_confidence":0.9149227142333984,"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}}