{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006570","487:4870005102","487:4870005253","487:4870008177","487:4870004959","487:4870004670","487:4870005546","487:4870006267","487:4870006126","487:4870006871","487:4870006121","487:4870007590","487:4870004943","474:4740001104","487:4870007018","487:4870006270","487:4870005979","466:4660007863","487:4870006718","487:4870005095","487:4870004815","487:4870005542","487:4870004668","487:4870005835","487:4870005245"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.0663596794188508,0.01760646870339602,0.016671348177332155,0.01310745471559791,0.012499369283951834,0.012412076762257519,0.011244895814714459,0.010590858519100969,0.009689617439007852,0.008466129010847628,0.006708836079516581,0.005948007527468405,0.0054440934538719865,0.005305072936971088,0.004079669908132199,0.0037010629758535045,0.0035831279750473725,0.0033408009699407923,0.0027607666397109387,0.002622869624018891,0.0025375714187926674,0.0024861433661656682,0.002312383906521865,0.0021511078847071623,0.0019182250274952565],"twin_dists":[0.3025080788731557,0.3691493038388451,0.37163460117772434,0.3823948742508021,0.3844845127315215,0.3847918428889795,0.3890967227637483,0.3916857811984583,0.39549715004194336,0.4012126207321018,0.41087697602351897,0.41578902758033387,0.41936486139563606,0.42040400661175337,0.43081304347752347,0.43460960639153384,0.43586462772238094,0.4385661520053635,0.44584028856550484,0.4477746224472978,0.44901830098656026,0.4497867807591455,0.4524956970115629,0.45518264879907094,0.4594090384244385],"n_dims_used":43,"mean_confidence":0.8966673917548601},"coverage":{"mean_confidence":0.8966673917548601,"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}}