{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005667","487:4870006992","487:4870005075","487:4870008000","487:4870007859","487:4870005225","487:4870006531","487:4870005371","487:4870005517","487:4870007282","487:4870004926","487:4870005811","487:4870005363","487:4870006841","487:4870005370","487:4870005670","487:4870006982","487:4870005082","487:4870006848","487:4870006839","487:4870005226","487:4870005958","487:4870006384","487:4870007421","487:4870007999"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7949640576133784,0.7255340360500281,0.6983771788319043,0.6864980292923892,0.6845666509053636,0.6569306258529956,0.6417124041663778,0.6400552422774651,0.6318286771263064,0.6255799273663196,0.6095383257400717,0.6054935152076819,0.5758029813572125,0.5654904982076044,0.5621747342163771,0.5401695005406671,0.5282843126207032,0.52518920160966,0.5192022089083526,0.5061946575507273,0.5048460617464243,0.4963232176404031,0.4872560355971552,0.4836402822305596,0.47289469701153125],"twin_dists":[0.0879813864755395,0.1040370512250383,0.11004837127436358,0.11264722250906163,0.11306829413707507,0.11905699280394916,0.12233253543312689,0.12268854372141223,0.12445432424715815,0.12579417517696284,0.12923046002495928,0.1300965679829313,0.13645967732803826,0.1386755217489073,0.13938897711758252,0.14413988764504498,0.1467203147487868,0.1473942915517915,0.14870054378515912,0.15155122705203228,0.15184785143032772,0.15372750097314886,0.1557373876910804,0.15654201043228888,0.15894457063386952],"n_dims_used":43,"mean_confidence":0.9013452751691952},"coverage":{"mean_confidence":0.9013452751691952,"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}}