{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003347","487:4870001844","487:4870002276","487:4870000294","487:4870003650","490:4900012945","487:4870000746","487:4870000185","466:4660009850","487:4870000347","487:4870000463","487:4870001648","487:4870002088","487:4870001842","487:4870000592","487:4870001649","487:4870000516","487:4870000583","487:4870000189","487:4870001269","487:4870000299","487:4870002022","487:4870002243","487:4870000474","487:4870000400"],"twin_admin_codes":[487,487,487,487,487,490,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.13464789489205875,0.1279140016564477,0.1162530175220012,0.11003785897647818,0.10885202859113581,0.0989396884872719,0.0933766728839962,0.09192037186168796,0.09118239278223136,0.08966631671932751,0.08479565185529825,0.08243022529755879,0.08150946439415632,0.08027646022453508,0.07664940714073509,0.07635561699612424,0.07419950405423324,0.07105515013665538,0.06911979661521946,0.06830697100700849,0.06700529134947883,0.06464532533502561,0.06365187711883123,0.06239640599411595,0.06007749006555411],"twin_dists":[0.2600794309318026,0.2633857870423062,0.269437842838509,0.272855807512339,0.2735247881394209,0.27935062238085534,0.2828232025524013,0.28375911725306885,0.2842378720629385,0.28523111013959096,0.28851499772797734,0.29016431679140237,0.290816565413254,0.2916993040602578,0.29436065630783503,0.2945806284829311,0.2962162212437339,0.29867173135261565,0.3002272371133005,0.3008911006527741,0.30196774534926646,0.3039639881467356,0.3048221706219649,0.30592252388790897,0.3080035855832333],"n_dims_used":43,"mean_confidence":0.9093308559683866},"coverage":{"mean_confidence":0.9093308559683866,"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}}