{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010018","487:4870009066","487:4870008784","487:4870009076","487:4870009349","487:4870009210","487:4870008917","487:4870009475","494:4940006843","487:4870008783","487:4870009626","466:4660014520","487:4870010149","487:4870006439","487:4870007619","496:4960009072","487:4870006593","487:4870002049","487:4870003807","487:4870003133","494:4940006298","487:4870009871","487:4870003953","487:4870009353","466:4660013416"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,466,487,487,487,496,487,487,487,487,494,487,487,487,466],"twin_sims":[0.46867458373993326,0.3230911900288585,0.26787816234750367,0.264780893938677,0.2396163290288935,0.23834502947796066,0.23633625990762552,0.22589765929069885,0.22544898465735103,0.2156318693109592,0.21059103261076054,0.20196939629904564,0.20099966728119625,0.1834834540292966,0.17967856807858354,0.17961076197152015,0.16980400725679434,0.16624783285762382,0.16437197149752925,0.16284725399272096,0.1602484814585578,0.15963569162519836,0.15677789534824418,0.15600223348988773,0.15596154828521977],"twin_dists":[0.1598930172770618,0.19522867311208955,0.21079897747330162,0.21172749089570642,0.2195390791532075,0.2199474157270008,0.22059552768499507,0.22402300381472978,0.22417264856513594,0.22749789115169386,0.22924500809708065,0.23230034191171706,0.23264954739837515,0.23916878114213097,0.2406420930761048,0.2406685480121755,0.24457199896691134,0.24602736985635418,0.24680412790207792,0.2474402195447883,0.2485344142940216,0.24879430064890454,0.2500159884347009,0.25035037879229505,0.25036795181718163],"n_dims_used":43,"mean_confidence":0.9024539326512536},"coverage":{"mean_confidence":0.9024539326512536,"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}}