{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006306","487:4870003581","487:4870005886","487:4870011809","487:4870006453","487:4870006913","487:4870005733","487:4870005168","469:4690003437","487:4870011690","487:4870006468","487:4870006915","487:4870012328","487:4870003176","487:4870007626","487:4870004602","487:4870005157","487:4870012039","469:4690004314","487:4870006452","466:4660014434","487:4870005734","487:4870011574","487:4870011703","487:4870003171"],"twin_admin_codes":[487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,487,487,487,469,487,466,487,487,487,487],"twin_sims":[0.6107190187091306,0.4810267010326167,0.45639565467827387,0.4198735503916815,0.411742631534639,0.4009328520255201,0.35859018304301954,0.35813639222919375,0.3377113360154668,0.32812174120321524,0.32122522203529563,0.30634455150772966,0.30192624614506597,0.2880343655412738,0.2870341446355012,0.2750756079782858,0.27410289136980004,0.27245103205390675,0.27137504464613305,0.26835715910183827,0.2542761263634111,0.23852291483022436,0.21685097522960778,0.2155952257983942,0.2124234784582203],"twin_dists":[0.12897763298755466,0.1571247825768999,0.162669564003633,0.17109963698688638,0.1730166848070208,0.1755912018306083,0.18600412545512796,0.18611892055935486,0.1913667657570709,0.19388921950291438,0.19572845987886314,0.19977422017690094,0.2009970822252991,0.2049117730603378,0.2051979169202827,0.2086666579827966,0.20895281223566667,0.20944018879276963,0.2097586344685388,0.21065597821410387,0.21492830693262346,0.21989019446926164,0.22707950861506762,0.2275104914069619,0.22860665423774182],"n_dims_used":43,"mean_confidence":0.9007142532703488},"coverage":{"mean_confidence":0.9007142532703488,"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}}