{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003742","470:4700008791","499:4990003856","496:4960000605","496:4960005053","481:4810004425","481:4810001080","496:4960006049","496:4960005506","479:4790002632","488:4880002843","466:4660009397","466:4660004416","466:4660007861","488:4880004436","496:4960004893","481:4810003215","466:4660002990","466:4660011745","470:4700004934","488:4880005800","488:4880004928","466:4660003861","496:4960006707","493:4930000658"],"twin_admin_codes":[488,470,499,496,496,481,481,496,496,479,488,466,466,466,488,496,481,466,466,470,488,488,466,496,493],"twin_sims":[0.15095299531272457,0.047673423812395956,0.045643215456798406,0.03769270558772348,0.03731122082838435,0.032234180010135866,0.031393770886854695,0.028456388228913224,0.027344601871200278,0.025750732820636685,0.023961682347683845,0.02149562101475398,0.020170025713424945,0.015472970935853984,0.01535370361555781,0.012864202156512478,0.012283766317526482,0.011943300204615141,0.011673465132012112,0.011208729459987776,0.01088904728493454,0.010799382746983216,0.010799153777295577,0.010463583975075819,0.009165079783302388],"twin_dists":[0.2525574142738857,0.3204180845833613,0.3227008770244846,0.33255420341602543,0.3330697592117617,0.34039644263940816,0.3417029987572028,0.3465183043613062,0.34845284483781896,0.3513479213723142,0.35478797111371085,0.35991433349551477,0.3628851053497722,0.3750050464926349,0.3753529318344764,0.3832202802545249,0.3852470793802107,0.38647578535063704,0.38747186250972515,0.38923634701049686,0.390488238235675,0.390845236681719,0.3908461516921028,0.3922060821508042,0.39786364799649576],"n_dims_used":45,"mean_confidence":0.9110197279188368},"coverage":{"mean_confidence":0.9110197279188368,"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}}