{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001734","487:4870003356","494:4940008013","487:4870002971","494:4940008116","494:4940004346","487:4870002503","487:4870003646","494:4940008638","490:4900001090","487:4870002337","466:4660011987","466:4660012145","490:4900001302","466:4660004855","490:4900006024","487:4870003947","494:4940004706","494:4940008670","466:4660005352","487:4870001916","487:4870003371","466:4660005241","466:4660005034","466:4660005243"],"twin_admin_codes":[487,487,494,487,494,494,487,487,494,490,487,466,466,490,466,490,487,494,494,466,487,487,466,466,466],"twin_sims":[0.09237902279294745,0.09224311904014919,0.06764956412508935,0.03773637738552116,0.03751804262019447,0.030895541685315792,0.029010971600954675,0.024480675119480197,0.022775134058917602,0.02250107843767923,0.021543319488201963,0.019679904934111283,0.019085322984835656,0.01904713835029823,0.01858427850323066,0.018451939187761068,0.016118140935414856,0.014277594165539007,0.01351951081023467,0.01340608368131706,0.013268669784980874,0.010414867100482814,0.009270906917217289,0.008151176585671558,0.007921311626399252],"twin_dists":[0.2834631022547884,0.2835506937218946,0.30143274618928834,0.33249546585720163,0.33278969923905477,0.34249177320721513,0.34557749733934917,0.3537677687640701,0.3571943173629826,0.3577655328301581,0.35981044096669834,0.3640267301349749,0.3654454687106657,0.3655378947058855,0.36667132112771134,0.36699992319412883,0.3731630953154583,0.3786042376430213,0.3810271064947861,0.38139989595226753,0.38185527391571666,0.3924067298659598,0.39737663030994935,0.4028032882146144,0.4039993665779927],"n_dims_used":43,"mean_confidence":0.8973269795262536},"coverage":{"mean_confidence":0.8973269795262536,"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}}