{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002425","494:4940004466","487:4870002344","487:4870002613","487:4870002003","494:4940007543","487:4870002609","487:4870002004","480:4800005229","466:4660004944","469:4690002694","480:4800004359","466:4660005808","484:4840003664","487:4870003502","479:4790004049","473:4730003115","466:4660005691","468:4680002485","480:4800004172","484:4840003866","487:4870002335","484:4840003963","469:4690002802","487:4870002719"],"twin_admin_codes":[487,494,487,487,487,494,487,487,480,466,469,480,466,484,487,479,473,466,468,480,484,487,484,469,487],"twin_sims":[0.03623710073960111,0.020873685721184088,0.015397033581948,0.01430782227126024,0.010630265486640056,0.006883711996535193,0.0025737705743771816,0.0014099202388865968,0.0013595135624244492,0.0008994237939669911,0.0008781712593807762,0.0003786780270914854,0.0002697519583404233,0.00014184496810591102,0.000121815669926061,0.00011295962561121066,0.0001123314915295758,0.00011091339047205096,0.00010805456237062546,0.00009671815284077995,0.00008800162791787185,0.00008432680213478423,0.00008056500542562097,0.00006290875035602893,0.00004875128839701467],"twin_dists":[0.3345457790663784,0.36128766632387727,0.37522627044001106,0.37851000251176614,0.3915258129801006,0.40981923744466,0.44848589619390944,0.47057676399936743,0.4718799047657288,0.4864230848389664,0.48725158463225793,0.5155485269884515,0.5265287812980136,0.5467322844525058,0.5514086403366601,0.553712686741133,0.5538825251955465,0.5542692837558768,0.5550633889590545,0.5584213150744435,0.5612668454588197,0.5625472843641341,0.5639139524014664,0.5712654565351979,0.5787443503481006],"n_dims_used":43,"mean_confidence":0.8978179221929505},"coverage":{"mean_confidence":0.8978179221929505,"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}}