{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004765","487:4870003736","487:4870005174","469:4690004037","469:4690003933","469:4690004227","466:4660013856","469:4690002327","469:4690004320","487:4870003585","466:4660014268","469:4690004134","469:4690004406","487:4870004009","487:4870003450","487:4870006803","466:4660008364","487:4870004741","469:4690005113","469:4690002032","487:4870004453","487:4870005029","487:4870004436","469:4690003249","487:4870004439"],"twin_admin_codes":[469,487,487,469,469,469,466,469,469,487,466,469,469,487,487,487,466,487,469,469,487,487,487,469,487],"twin_sims":[0.5682876568979103,0.4863402930871149,0.393090796764025,0.3763629504521041,0.36478802043739245,0.3584163473402762,0.3567219299297061,0.35365607514962605,0.3394759765789196,0.3366614189194987,0.33601371093238597,0.3331082130539291,0.3192728830656955,0.3027843695763465,0.29101163839772276,0.28930033443359415,0.28555310848627374,0.28193084117181244,0.27718352499618915,0.27556211885557785,0.266934287056538,0.2629539131402912,0.2629387559027276,0.25733382085869694,0.25150926603886686],"twin_dists":[0.1380740563921066,0.1559409960372069,0.17747857476600054,0.18156446890822153,0.18444361702998008,0.18604809172906753,0.186477216016636,0.18725634678027445,0.19090684629076488,0.19164102130511457,0.19181044388766283,0.19257263075165817,0.19625312324334773,0.20075876911637727,0.20406353062286195,0.20455045480227677,0.20562271289365136,0.2066672832549675,0.20804866873082134,0.20852376856932503,0.21108122626820594,0.212278369370751,0.2122829496314784,0.21398816105702434,0.2157852351478773],"n_dims_used":43,"mean_confidence":0.9139895771825036},"coverage":{"mean_confidence":0.9139895771825036,"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}}