{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000235","466:4660013384","466:4660013091","466:4660013200","487:4870000282","487:4870000466","466:4660010339","466:4660011307","466:4660010005","466:4660012957","466:4660013746","466:4660011473","487:4870000063","487:4870000493","466:4660013613","487:4870000722","487:4870001063","466:4660008652","487:4870000231","466:4660011314","466:4660011962","487:4870000884","466:4660013747","466:4660012714","466:4660010495"],"twin_admin_codes":[487,466,466,466,487,487,466,466,466,466,466,466,487,487,466,487,487,466,487,466,466,487,466,466,466],"twin_sims":[0.18379761944098424,0.16618845354847941,0.12421532801800314,0.10329495321485486,0.10049239221425445,0.09847218920168277,0.0891992245955255,0.08753873112539805,0.08430312421965618,0.07929636809983946,0.07744500485313602,0.07692959552435144,0.07525181417753768,0.06756055988354048,0.06724701799887974,0.06722939096443302,0.0650977964856535,0.06275832738350015,0.06188753076845073,0.061254245214961124,0.05933725686441289,0.058442984595464494,0.05810810539131064,0.05739856441773559,0.05714662025660818],"twin_dists":[0.23904809908407298,0.24605186045334185,0.26525818517048294,0.27673731575218014,0.2784088127908043,0.27963645671741777,0.2855398002405611,0.2866476719245544,0.28885536247021487,0.29240876403083343,0.2937683510628233,0.2941514999790713,0.2954132332129268,0.30150640687413954,0.30176652815494065,0.30178118124537706,0.30357669427055395,0.3056034722771595,0.3063736986905387,0.306939447185109,0.30868178934614277,0.3095104749352108,0.309823483214509,0.31049162895095384,0.3107305139714256],"n_dims_used":43,"mean_confidence":0.907407893690952},"coverage":{"mean_confidence":0.907407893690952,"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}}