{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000183","495:4950000109","495:4950000144","495:4950000323","495:4950000112","495:4950000270","495:4950000092","495:4950000680","491:4910003318","480:4800000147","495:4950000522","492:4920000932","495:4950003743","491:4910003437","491:4910003359","480:4800003442","492:4920002712","495:4950003650","495:4950000318","492:4920000206","480:4800003686","480:4800005427","491:4910003301","492:4920001128","491:4910003096"],"twin_admin_codes":[480,495,495,495,495,495,495,495,491,480,495,492,495,491,491,480,492,495,495,492,480,480,491,492,491],"twin_sims":[0.07530794401180486,0.042302863078563104,0.038156669186647674,0.038105819714078545,0.035778946962530866,0.03384670922031223,0.031681940434486695,0.031535708632115,0.031127005157589368,0.028724648694520877,0.027739476767911574,0.02497926622390254,0.024900560042638614,0.021138646035711996,0.02095390792558276,0.018987890893053434,0.01836465876094007,0.018358494713322196,0.01782614510730152,0.01778474409766887,0.01697754456119883,0.016451609663617188,0.016250587514667483,0.016195831857742215,0.01603503490422298],"twin_dists":[0.2953706573057315,0.326649208056443,0.3319331080182599,0.332000865668007,0.3351866848338392,0.3379689274724388,0.34125165778236005,0.3414802501623963,0.34212398679915657,0.34606127317478785,0.3477581282083262,0.3528051455316595,0.3529559916756831,0.3606982953642861,0.3611085379133896,0.36568162430714407,0.36721777283888535,0.36723319236046537,0.36858228813613697,0.36868868010856354,0.3708076377960089,0.37223631992655826,0.3727930013988667,0.37294568192252553,0.37339668449902635],"n_dims_used":43,"mean_confidence":0.8943187802336937},"coverage":{"mean_confidence":0.8943187802336937,"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}}